Integrand size = 25, antiderivative size = 239 \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=\frac {19}{48} b c d^3 x \sqrt {-1+c x} \sqrt {1+c x}-\frac {7}{72} b c d^3 x (-1+c x)^{3/2} (1+c x)^{3/2}+\frac {1}{36} b c d^3 x (-1+c x)^{5/2} (1+c x)^{5/2}-\frac {19}{48} b d^3 \text {arccosh}(c x)+\frac {1}{2} d^3 \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{4} d^3 \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))-\frac {d^3 (a+b \text {arccosh}(c x))^2}{2 b}+d^3 (a+b \text {arccosh}(c x)) \log \left (1+e^{2 \text {arccosh}(c x)}\right )+\frac {1}{2} b d^3 \operatorname {PolyLog}\left (2,-e^{2 \text {arccosh}(c x)}\right ) \] Output:
19/48*b*c*d^3*x*(c*x-1)^(1/2)*(c*x+1)^(1/2)-7/72*b*c*d^3*x*(c*x-1)^(3/2)*( c*x+1)^(3/2)+1/36*b*c*d^3*x*(c*x-1)^(5/2)*(c*x+1)^(5/2)-19/48*b*d^3*arccos h(c*x)+1/2*d^3*(-c^2*x^2+1)*(a+b*arccosh(c*x))+1/4*d^3*(-c^2*x^2+1)^2*(a+b *arccosh(c*x))+1/6*d^3*(-c^2*x^2+1)^3*(a+b*arccosh(c*x))-1/2*d^3*(a+b*arcc osh(c*x))^2/b+d^3*(a+b*arccosh(c*x))*ln(1+(c*x+(c*x-1)^(1/2)*(c*x+1)^(1/2) )^2)+1/2*b*d^3*polylog(2,-(c*x+(c*x-1)^(1/2)*(c*x+1)^(1/2))^2)
Time = 0.44 (sec) , antiderivative size = 305, normalized size of antiderivative = 1.28 \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=-\frac {1}{144} d^3 \left (216 a c^2 x^2-108 a c^4 x^4+24 a c^6 x^6+33 b c x \sqrt {\frac {-1+c x}{1+c x}}+33 b c^2 x^2 \sqrt {\frac {-1+c x}{1+c x}}+22 b c^3 x^3 \sqrt {\frac {-1+c x}{1+c x}}+22 b c^4 x^4 \sqrt {\frac {-1+c x}{1+c x}}-4 b c^5 x^5 \sqrt {\frac {-1+c x}{1+c x}}-4 b c^6 x^6 \sqrt {\frac {-1+c x}{1+c x}}-108 b c x \sqrt {-1+c x} \sqrt {1+c x}-72 b \text {arccosh}(c x)^2-150 b \text {arctanh}\left (\sqrt {\frac {-1+c x}{1+c x}}\right )+12 b \text {arccosh}(c x) \left (18 c^2 x^2-9 c^4 x^4+2 c^6 x^6-12 \log \left (1+e^{-2 \text {arccosh}(c x)}\right )\right )-144 a \log (x)+72 b \operatorname {PolyLog}\left (2,-e^{-2 \text {arccosh}(c x)}\right )\right ) \] Input:
Integrate[((d - c^2*d*x^2)^3*(a + b*ArcCosh[c*x]))/x,x]
Output:
-1/144*(d^3*(216*a*c^2*x^2 - 108*a*c^4*x^4 + 24*a*c^6*x^6 + 33*b*c*x*Sqrt[ (-1 + c*x)/(1 + c*x)] + 33*b*c^2*x^2*Sqrt[(-1 + c*x)/(1 + c*x)] + 22*b*c^3 *x^3*Sqrt[(-1 + c*x)/(1 + c*x)] + 22*b*c^4*x^4*Sqrt[(-1 + c*x)/(1 + c*x)] - 4*b*c^5*x^5*Sqrt[(-1 + c*x)/(1 + c*x)] - 4*b*c^6*x^6*Sqrt[(-1 + c*x)/(1 + c*x)] - 108*b*c*x*Sqrt[-1 + c*x]*Sqrt[1 + c*x] - 72*b*ArcCosh[c*x]^2 - 1 50*b*ArcTanh[Sqrt[(-1 + c*x)/(1 + c*x)]] + 12*b*ArcCosh[c*x]*(18*c^2*x^2 - 9*c^4*x^4 + 2*c^6*x^6 - 12*Log[1 + E^(-2*ArcCosh[c*x])]) - 144*a*Log[x] + 72*b*PolyLog[2, -E^(-2*ArcCosh[c*x])]))
Result contains complex when optimal does not.
Time = 1.40 (sec) , antiderivative size = 362, normalized size of antiderivative = 1.51, number of steps used = 22, number of rules used = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.840, Rules used = {6334, 27, 40, 40, 40, 43, 6334, 40, 40, 43, 6334, 40, 43, 6297, 25, 3042, 26, 4201, 2620, 2715, 2838}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
| \(\displaystyle \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx\) |
| \(\Big \downarrow \) 6334 |
| \(\displaystyle d \int \frac {d^2 \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))}{x}dx+\frac {1}{6} b c d^3 \int (c x-1)^{5/2} (c x+1)^{5/2}dx+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle d^3 \int \frac {\left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))}{x}dx+\frac {1}{6} b c d^3 \int (c x-1)^{5/2} (c x+1)^{5/2}dx+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))\) |
| \(\Big \downarrow \) 40 |
| \(\displaystyle d^3 \int \frac {\left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))}{x}dx+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \int (c x-1)^{3/2} (c x+1)^{3/2}dx\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))\) |
| \(\Big \downarrow \) 40 |
| \(\displaystyle d^3 \int \frac {\left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))}{x}dx+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \int \sqrt {c x-1} \sqrt {c x+1}dx\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))\) |
| \(\Big \downarrow \) 40 |
| \(\displaystyle d^3 \int \frac {\left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))}{x}dx+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {1}{2} \int \frac {1}{\sqrt {c x-1} \sqrt {c x+1}}dx\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))\) |
| \(\Big \downarrow \) 43 |
| \(\displaystyle d^3 \int \frac {\left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))}{x}dx+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 6334 |
| \(\displaystyle d^3 \left (\int \frac {\left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))}{x}dx-\frac {1}{4} b c \int (c x-1)^{3/2} (c x+1)^{3/2}dx+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 40 |
| \(\displaystyle d^3 \left (\int \frac {\left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))}{x}dx-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \int \sqrt {c x-1} \sqrt {c x+1}dx\right )+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 40 |
| \(\displaystyle d^3 \left (\int \frac {\left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))}{x}dx-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {1}{2} \int \frac {1}{\sqrt {c x-1} \sqrt {c x+1}}dx\right )\right )+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 43 |
| \(\displaystyle d^3 \left (\int \frac {\left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))}{x}dx+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 6334 |
| \(\displaystyle d^3 \left (\int \frac {a+b \text {arccosh}(c x)}{x}dx+\frac {1}{2} b c \int \sqrt {c x-1} \sqrt {c x+1}dx+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 40 |
| \(\displaystyle d^3 \left (\int \frac {a+b \text {arccosh}(c x)}{x}dx+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {1}{2} \int \frac {1}{\sqrt {c x-1} \sqrt {c x+1}}dx\right )+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 43 |
| \(\displaystyle d^3 \left (\int \frac {a+b \text {arccosh}(c x)}{x}dx+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 6297 |
| \(\displaystyle d^3 \left (\frac {\int -\left ((a+b \text {arccosh}(c x)) \tanh \left (\frac {a}{b}-\frac {a+b \text {arccosh}(c x)}{b}\right )\right )d(a+b \text {arccosh}(c x))}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 25 |
| \(\displaystyle d^3 \left (-\frac {\int (a+b \text {arccosh}(c x)) \tanh \left (\frac {a}{b}-\frac {a+b \text {arccosh}(c x)}{b}\right )d(a+b \text {arccosh}(c x))}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle d^3 \left (-\frac {\int -i (a+b \text {arccosh}(c x)) \tan \left (\frac {i a}{b}-\frac {i (a+b \text {arccosh}(c x))}{b}\right )d(a+b \text {arccosh}(c x))}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 26 |
| \(\displaystyle d^3 \left (\frac {i \int (a+b \text {arccosh}(c x)) \tan \left (\frac {i a}{b}-\frac {i (a+b \text {arccosh}(c x))}{b}\right )d(a+b \text {arccosh}(c x))}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 4201 |
| \(\displaystyle d^3 \left (\frac {i \left (2 i \int \frac {e^{-2 \text {arccosh}(c x)} (a+b \text {arccosh}(c x))}{1+e^{-2 \text {arccosh}(c x)}}d(a+b \text {arccosh}(c x))-\frac {1}{2} i (a+b \text {arccosh}(c x))^2\right )}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 2620 |
| \(\displaystyle d^3 \left (\frac {i \left (2 i \left (\frac {1}{2} b \int \log \left (1+e^{-2 \text {arccosh}(c x)}\right )d(a+b \text {arccosh}(c x))-\frac {1}{2} b \log \left (e^{-2 \text {arccosh}(c x)}+1\right ) (a+b \text {arccosh}(c x))\right )-\frac {1}{2} i (a+b \text {arccosh}(c x))^2\right )}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 2715 |
| \(\displaystyle d^3 \left (\frac {i \left (2 i \left (-\frac {1}{4} b^2 \int e^{2 \text {arccosh}(c x)} \log \left (1+e^{-2 \text {arccosh}(c x)}\right )de^{-2 \text {arccosh}(c x)}-\frac {1}{2} b \log \left (e^{-2 \text {arccosh}(c x)}+1\right ) (a+b \text {arccosh}(c x))\right )-\frac {1}{2} i (a+b \text {arccosh}(c x))^2\right )}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
| \(\Big \downarrow \) 2838 |
| \(\displaystyle d^3 \left (\frac {i \left (2 i \left (\frac {1}{4} b^2 \operatorname {PolyLog}(2,-a-b \text {arccosh}(c x))-\frac {1}{2} b \log \left (e^{-2 \text {arccosh}(c x)}+1\right ) (a+b \text {arccosh}(c x))\right )-\frac {1}{2} i (a+b \text {arccosh}(c x))^2\right )}{b}+\frac {1}{4} \left (1-c^2 x^2\right )^2 (a+b \text {arccosh}(c x))+\frac {1}{2} \left (1-c^2 x^2\right ) (a+b \text {arccosh}(c x))+\frac {1}{2} b c \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )-\frac {1}{4} b c \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )+\frac {1}{6} d^3 \left (1-c^2 x^2\right )^3 (a+b \text {arccosh}(c x))+\frac {1}{6} b c d^3 \left (\frac {1}{6} x (c x-1)^{5/2} (c x+1)^{5/2}-\frac {5}{6} \left (\frac {1}{4} x (c x-1)^{3/2} (c x+1)^{3/2}-\frac {3}{4} \left (\frac {1}{2} x \sqrt {c x-1} \sqrt {c x+1}-\frac {\text {arccosh}(c x)}{2 c}\right )\right )\right )\) |
Input:
Int[((d - c^2*d*x^2)^3*(a + b*ArcCosh[c*x]))/x,x]
Output:
(d^3*(1 - c^2*x^2)^3*(a + b*ArcCosh[c*x]))/6 + (b*c*d^3*((x*(-1 + c*x)^(5/ 2)*(1 + c*x)^(5/2))/6 - (5*((x*(-1 + c*x)^(3/2)*(1 + c*x)^(3/2))/4 - (3*(( x*Sqrt[-1 + c*x]*Sqrt[1 + c*x])/2 - ArcCosh[c*x]/(2*c)))/4))/6))/6 + d^3*( ((1 - c^2*x^2)*(a + b*ArcCosh[c*x]))/2 + ((1 - c^2*x^2)^2*(a + b*ArcCosh[c *x]))/4 + (b*c*((x*Sqrt[-1 + c*x]*Sqrt[1 + c*x])/2 - ArcCosh[c*x]/(2*c)))/ 2 - (b*c*((x*(-1 + c*x)^(3/2)*(1 + c*x)^(3/2))/4 - (3*((x*Sqrt[-1 + c*x]*S qrt[1 + c*x])/2 - ArcCosh[c*x]/(2*c)))/4))/4 + (I*((-1/2*I)*(a + b*ArcCosh [c*x])^2 + (2*I)*(-1/2*(b*(a + b*ArcCosh[c*x])*Log[1 + E^(-2*ArcCosh[c*x]) ]) + (b^2*PolyLog[2, -a - b*ArcCosh[c*x]])/4)))/b)
Int[(Complex[0, a_])*(Fx_), x_Symbol] :> Simp[(Complex[Identity[0], a]) I nt[Fx, x], x] /; FreeQ[a, x] && EqQ[a^2, 1]
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(m_), x_Symbol] :> Simp[x* (a + b*x)^m*((c + d*x)^m/(2*m + 1)), x] + Simp[2*a*c*(m/(2*m + 1)) Int[(a + b*x)^(m - 1)*(c + d*x)^(m - 1), x], x] /; FreeQ[{a, b, c, d}, x] && EqQ[ b*c + a*d, 0] && IGtQ[m + 1/2, 0]
Int[1/(Sqrt[(a_) + (b_.)*(x_)]*Sqrt[(c_) + (d_.)*(x_)]), x_Symbol] :> Simp[ ArcCosh[b*(x/a)]/(b*Sqrt[d/b]), x] /; FreeQ[{a, b, c, d}, x] && EqQ[b*c + a *d, 0] && GtQ[a, 0] && GtQ[d/b, 0]
Int[(((F_)^((g_.)*((e_.) + (f_.)*(x_))))^(n_.)*((c_.) + (d_.)*(x_))^(m_.))/ ((a_) + (b_.)*((F_)^((g_.)*((e_.) + (f_.)*(x_))))^(n_.)), x_Symbol] :> Simp [((c + d*x)^m/(b*f*g*n*Log[F]))*Log[1 + b*((F^(g*(e + f*x)))^n/a)], x] - Si mp[d*(m/(b*f*g*n*Log[F])) Int[(c + d*x)^(m - 1)*Log[1 + b*((F^(g*(e + f*x )))^n/a)], x], x] /; FreeQ[{F, a, b, c, d, e, f, g, n}, x] && IGtQ[m, 0]
Int[Log[(a_) + (b_.)*((F_)^((e_.)*((c_.) + (d_.)*(x_))))^(n_.)], x_Symbol] :> Simp[1/(d*e*n*Log[F]) Subst[Int[Log[a + b*x]/x, x], x, (F^(e*(c + d*x) ))^n], x] /; FreeQ[{F, a, b, c, d, e, n}, x] && GtQ[a, 0]
Int[Log[(c_.)*((d_) + (e_.)*(x_)^(n_.))]/(x_), x_Symbol] :> Simp[-PolyLog[2 , (-c)*e*x^n]/n, x] /; FreeQ[{c, d, e, n}, x] && EqQ[c*d, 1]
Int[((c_.) + (d_.)*(x_))^(m_.)*tan[(e_.) + (Complex[0, fz_])*(f_.)*(x_)], x _Symbol] :> Simp[(-I)*((c + d*x)^(m + 1)/(d*(m + 1))), x] + Simp[2*I Int[ (c + d*x)^m*(E^(2*((-I)*e + f*fz*x))/(1 + E^(2*((-I)*e + f*fz*x)))), x], x] /; FreeQ[{c, d, e, f, fz}, x] && IGtQ[m, 0]
Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))^(n_.)/(x_), x_Symbol] :> Simp[1/b Subst[Int[x^n*Tanh[-a/b + x/b], x], x, a + b*ArcCosh[c*x]], x] /; FreeQ[{a , b, c}, x] && IGtQ[n, 0]
Int[(((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))*((d_) + (e_.)*(x_)^2)^(p_.))/(x_), x_Symbol] :> Simp[(d + e*x^2)^p*((a + b*ArcCosh[c*x])/(2*p)), x] + (Simp[d Int[(d + e*x^2)^(p - 1)*((a + b*ArcCosh[c*x])/x), x], x] - Simp[b*c*((-d )^p/(2*p)) Int[(1 + c*x)^(p - 1/2)*(-1 + c*x)^(p - 1/2), x], x]) /; FreeQ [{a, b, c, d, e}, x] && EqQ[c^2*d + e, 0] && IGtQ[p, 0]
Time = 0.37 (sec) , antiderivative size = 245, normalized size of antiderivative = 1.03
| method | result | size |
| parts | \(-d^{3} a \left (\frac {c^{6} x^{6}}{6}-\frac {3 c^{4} x^{4}}{4}+\frac {3 c^{2} x^{2}}{2}-\ln \left (x \right )\right )+\frac {b \,d^{3} \operatorname {polylog}\left (2, -\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right )}{2}+\frac {25 b \,d^{3} \operatorname {arccosh}\left (c x \right )}{48}-\frac {d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{6} x^{6}}{6}+\frac {3 d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{4} x^{4}}{4}-\frac {3 d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{2} x^{2}}{2}+\frac {d^{3} b \sqrt {c x +1}\, \sqrt {c x -1}\, c^{5} x^{5}}{36}-\frac {11 d^{3} b \sqrt {c x +1}\, \sqrt {c x -1}\, c^{3} x^{3}}{72}+\frac {25 b c \,d^{3} x \sqrt {c x -1}\, \sqrt {c x +1}}{48}-\frac {d^{3} b \operatorname {arccosh}\left (c x \right )^{2}}{2}+d^{3} b \,\operatorname {arccosh}\left (c x \right ) \ln \left (1+\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right )\) | \(245\) |
| derivativedivides | \(-d^{3} a \left (\frac {c^{6} x^{6}}{6}-\frac {3 c^{4} x^{4}}{4}+\frac {3 c^{2} x^{2}}{2}-\ln \left (c x \right )\right )+\frac {25 b \,d^{3} \operatorname {arccosh}\left (c x \right )}{48}+\frac {d^{3} b \sqrt {c x +1}\, \sqrt {c x -1}\, c^{5} x^{5}}{36}-\frac {11 d^{3} b \sqrt {c x +1}\, \sqrt {c x -1}\, c^{3} x^{3}}{72}-\frac {3 d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{2} x^{2}}{2}-\frac {d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{6} x^{6}}{6}+\frac {3 d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{4} x^{4}}{4}+\frac {b \,d^{3} \operatorname {polylog}\left (2, -\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right )}{2}+\frac {25 b c \,d^{3} x \sqrt {c x -1}\, \sqrt {c x +1}}{48}-\frac {d^{3} b \operatorname {arccosh}\left (c x \right )^{2}}{2}+d^{3} b \,\operatorname {arccosh}\left (c x \right ) \ln \left (1+\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right )\) | \(247\) |
| default | \(-d^{3} a \left (\frac {c^{6} x^{6}}{6}-\frac {3 c^{4} x^{4}}{4}+\frac {3 c^{2} x^{2}}{2}-\ln \left (c x \right )\right )+\frac {25 b \,d^{3} \operatorname {arccosh}\left (c x \right )}{48}+\frac {d^{3} b \sqrt {c x +1}\, \sqrt {c x -1}\, c^{5} x^{5}}{36}-\frac {11 d^{3} b \sqrt {c x +1}\, \sqrt {c x -1}\, c^{3} x^{3}}{72}-\frac {3 d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{2} x^{2}}{2}-\frac {d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{6} x^{6}}{6}+\frac {3 d^{3} b \,\operatorname {arccosh}\left (c x \right ) c^{4} x^{4}}{4}+\frac {b \,d^{3} \operatorname {polylog}\left (2, -\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right )}{2}+\frac {25 b c \,d^{3} x \sqrt {c x -1}\, \sqrt {c x +1}}{48}-\frac {d^{3} b \operatorname {arccosh}\left (c x \right )^{2}}{2}+d^{3} b \,\operatorname {arccosh}\left (c x \right ) \ln \left (1+\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right )\) | \(247\) |
Input:
int((-c^2*d*x^2+d)^3*(a+b*arccosh(c*x))/x,x,method=_RETURNVERBOSE)
Output:
-d^3*a*(1/6*c^6*x^6-3/4*c^4*x^4+3/2*c^2*x^2-ln(x))+1/2*b*d^3*polylog(2,-(c *x+(c*x-1)^(1/2)*(c*x+1)^(1/2))^2)+25/48*b*d^3*arccosh(c*x)-1/6*d^3*b*arcc osh(c*x)*c^6*x^6+3/4*d^3*b*arccosh(c*x)*c^4*x^4-3/2*d^3*b*arccosh(c*x)*c^2 *x^2+1/36*d^3*b*(c*x+1)^(1/2)*(c*x-1)^(1/2)*c^5*x^5-11/72*d^3*b*(c*x+1)^(1 /2)*(c*x-1)^(1/2)*c^3*x^3+25/48*b*c*d^3*x*(c*x-1)^(1/2)*(c*x+1)^(1/2)-1/2* d^3*b*arccosh(c*x)^2+d^3*b*arccosh(c*x)*ln(1+(c*x+(c*x-1)^(1/2)*(c*x+1)^(1 /2))^2)
\[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=\int { -\frac {{\left (c^{2} d x^{2} - d\right )}^{3} {\left (b \operatorname {arcosh}\left (c x\right ) + a\right )}}{x} \,d x } \] Input:
integrate((-c^2*d*x^2+d)^3*(a+b*arccosh(c*x))/x,x, algorithm="fricas")
Output:
integral(-(a*c^6*d^3*x^6 - 3*a*c^4*d^3*x^4 + 3*a*c^2*d^3*x^2 - a*d^3 + (b* c^6*d^3*x^6 - 3*b*c^4*d^3*x^4 + 3*b*c^2*d^3*x^2 - b*d^3)*arccosh(c*x))/x, x)
\[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=- d^{3} \left (\int \left (- \frac {a}{x}\right )\, dx + \int 3 a c^{2} x\, dx + \int \left (- 3 a c^{4} x^{3}\right )\, dx + \int a c^{6} x^{5}\, dx + \int \left (- \frac {b \operatorname {acosh}{\left (c x \right )}}{x}\right )\, dx + \int 3 b c^{2} x \operatorname {acosh}{\left (c x \right )}\, dx + \int \left (- 3 b c^{4} x^{3} \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int b c^{6} x^{5} \operatorname {acosh}{\left (c x \right )}\, dx\right ) \] Input:
integrate((-c**2*d*x**2+d)**3*(a+b*acosh(c*x))/x,x)
Output:
-d**3*(Integral(-a/x, x) + Integral(3*a*c**2*x, x) + Integral(-3*a*c**4*x* *3, x) + Integral(a*c**6*x**5, x) + Integral(-b*acosh(c*x)/x, x) + Integra l(3*b*c**2*x*acosh(c*x), x) + Integral(-3*b*c**4*x**3*acosh(c*x), x) + Int egral(b*c**6*x**5*acosh(c*x), x))
\[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=\int { -\frac {{\left (c^{2} d x^{2} - d\right )}^{3} {\left (b \operatorname {arcosh}\left (c x\right ) + a\right )}}{x} \,d x } \] Input:
integrate((-c^2*d*x^2+d)^3*(a+b*arccosh(c*x))/x,x, algorithm="maxima")
Output:
-1/6*a*c^6*d^3*x^6 + 3/4*a*c^4*d^3*x^4 - 3/2*a*c^2*d^3*x^2 + a*d^3*log(x) - integrate(b*c^6*d^3*x^5*log(c*x + sqrt(c*x + 1)*sqrt(c*x - 1)) - 3*b*c^4 *d^3*x^3*log(c*x + sqrt(c*x + 1)*sqrt(c*x - 1)) + 3*b*c^2*d^3*x*log(c*x + sqrt(c*x + 1)*sqrt(c*x - 1)) - b*d^3*log(c*x + sqrt(c*x + 1)*sqrt(c*x - 1) )/x, x)
Exception generated. \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=\text {Exception raised: TypeError} \] Input:
integrate((-c^2*d*x^2+d)^3*(a+b*arccosh(c*x))/x,x, algorithm="giac")
Output:
Exception raised: TypeError >> an error occurred running a Giac command:IN PUT:sage2:=int(sage0,sageVARx):;OUTPUT:sym2poly/r2sym(const gen & e,const index_m & i,const vecteur & l) Error: Bad Argument Value
Timed out. \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=\int \frac {\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (d-c^2\,d\,x^2\right )}^3}{x} \,d x \] Input:
int(((a + b*acosh(c*x))*(d - c^2*d*x^2)^3)/x,x)
Output:
int(((a + b*acosh(c*x))*(d - c^2*d*x^2)^3)/x, x)
\[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x} \, dx=\frac {d^{3} \left (-24 \mathit {acosh} \left (c x \right ) b \,c^{6} x^{6}+108 \mathit {acosh} \left (c x \right ) b \,c^{4} x^{4}-216 \mathit {acosh} \left (c x \right ) b \,c^{2} x^{2}+4 \sqrt {c^{2} x^{2}-1}\, b \,c^{5} x^{5}-22 \sqrt {c^{2} x^{2}-1}\, b \,c^{3} x^{3}+75 \sqrt {c^{2} x^{2}-1}\, b c x +144 \left (\int \frac {\mathit {acosh} \left (c x \right )}{x}d x \right ) b +75 \,\mathrm {log}\left (\sqrt {c^{2} x^{2}-1}+c x \right ) b +144 \,\mathrm {log}\left (x \right ) a -24 a \,c^{6} x^{6}+108 a \,c^{4} x^{4}-216 a \,c^{2} x^{2}\right )}{144} \] Input:
int((-c^2*d*x^2+d)^3*(a+b*acosh(c*x))/x,x)
Output:
(d**3*( - 24*acosh(c*x)*b*c**6*x**6 + 108*acosh(c*x)*b*c**4*x**4 - 216*aco sh(c*x)*b*c**2*x**2 + 4*sqrt(c**2*x**2 - 1)*b*c**5*x**5 - 22*sqrt(c**2*x** 2 - 1)*b*c**3*x**3 + 75*sqrt(c**2*x**2 - 1)*b*c*x + 144*int(acosh(c*x)/x,x )*b + 75*log(sqrt(c**2*x**2 - 1) + c*x)*b + 144*log(x)*a - 24*a*c**6*x**6 + 108*a*c**4*x**4 - 216*a*c**2*x**2))/144