Optimal. Leaf size=352 \[ -\frac {c \sqrt {-\frac {1-c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}+\frac {c^2 \log (d+e x)}{e \left (c^2 d^2-e^2\right )}+\frac {c^3 d \text {PolyLog}\left (2,-\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \text {PolyLog}\left (2,-\frac {e e^{\cosh ^{-1}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}} \]
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Rubi [A]
time = 0.48, antiderivative size = 352, normalized size of antiderivative = 1.00, number of steps
used = 13, number of rules used = 10, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.714, Rules used = {5963, 5980,
3405, 3401, 2296, 2221, 2317, 2438, 2747, 31} \begin {gather*} \frac {c^2 \log (d+e x)}{e \left (c^2 d^2-e^2\right )}-\frac {c \sqrt {-\frac {1-c x}{c x+1}} (c x+1) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}+\frac {c^3 d \text {Li}_2\left (-\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \text {Li}_2\left (-\frac {e e^{\cosh ^{-1}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}+\frac {c^3 d \cosh ^{-1}(c x) \log \left (\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}+1\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \cosh ^{-1}(c x) \log \left (\frac {e e^{\cosh ^{-1}(c x)}}{\sqrt {c^2 d^2-e^2}+c d}+1\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 2221
Rule 2296
Rule 2317
Rule 2438
Rule 2747
Rule 3401
Rule 3405
Rule 5963
Rule 5980
Rubi steps
\begin {align*} \int \frac {\cosh ^{-1}(c x)^2}{(d+e x)^3} \, dx &=-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c \int \frac {\cosh ^{-1}(c x)}{\sqrt {-1+c x} \sqrt {1+c x} (d+e x)^2} \, dx}{e}\\ &=-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^2 \text {Subst}\left (\int \frac {x}{(c d+e \cosh (x))^2} \, dx,x,\cosh ^{-1}(c x)\right )}{e}\\ &=-\frac {c \sqrt {-\frac {1-c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^2 \text {Subst}\left (\int \frac {\sinh (x)}{c d+e \cosh (x)} \, dx,x,\cosh ^{-1}(c x)\right )}{c^2 d^2-e^2}+\frac {\left (c^3 d\right ) \text {Subst}\left (\int \frac {x}{c d+e \cosh (x)} \, dx,x,\cosh ^{-1}(c x)\right )}{e \left (c^2 d^2-e^2\right )}\\ &=-\frac {c \sqrt {-\frac {1-c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^2 \text {Subst}\left (\int \frac {1}{c d+x} \, dx,x,c e x\right )}{e \left (c^2 d^2-e^2\right )}+\frac {\left (2 c^3 d\right ) \text {Subst}\left (\int \frac {e^x x}{e+2 c d e^x+e e^{2 x}} \, dx,x,\cosh ^{-1}(c x)\right )}{e \left (c^2 d^2-e^2\right )}\\ &=-\frac {c \sqrt {-\frac {1-c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^2 \log (d+e x)}{e \left (c^2 d^2-e^2\right )}+\frac {\left (2 c^3 d\right ) \text {Subst}\left (\int \frac {e^x x}{2 c d-2 \sqrt {c^2 d^2-e^2}+2 e e^x} \, dx,x,\cosh ^{-1}(c x)\right )}{\left (c^2 d^2-e^2\right )^{3/2}}-\frac {\left (2 c^3 d\right ) \text {Subst}\left (\int \frac {e^x x}{2 c d+2 \sqrt {c^2 d^2-e^2}+2 e e^x} \, dx,x,\cosh ^{-1}(c x)\right )}{\left (c^2 d^2-e^2\right )^{3/2}}\\ &=-\frac {c \sqrt {-\frac {1-c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}+\frac {c^2 \log (d+e x)}{e \left (c^2 d^2-e^2\right )}-\frac {\left (c^3 d\right ) \text {Subst}\left (\int \log \left (1+\frac {2 e e^x}{2 c d-2 \sqrt {c^2 d^2-e^2}}\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}+\frac {\left (c^3 d\right ) \text {Subst}\left (\int \log \left (1+\frac {2 e e^x}{2 c d+2 \sqrt {c^2 d^2-e^2}}\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}\\ &=-\frac {c \sqrt {-\frac {1-c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}+\frac {c^2 \log (d+e x)}{e \left (c^2 d^2-e^2\right )}-\frac {\left (c^3 d\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {2 e x}{2 c d-2 \sqrt {c^2 d^2-e^2}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}+\frac {\left (c^3 d\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {2 e x}{2 c d+2 \sqrt {c^2 d^2-e^2}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}\\ &=-\frac {c \sqrt {-\frac {1-c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (d+e x)^2}+\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \cosh ^{-1}(c x) \log \left (1+\frac {e e^{\cosh ^{-1}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}+\frac {c^2 \log (d+e x)}{e \left (c^2 d^2-e^2\right )}+\frac {c^3 d \text {Li}_2\left (-\frac {e e^{\cosh ^{-1}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}-\frac {c^3 d \text {Li}_2\left (-\frac {e e^{\cosh ^{-1}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e \left (c^2 d^2-e^2\right )^{3/2}}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 3.13, size = 936, normalized size = 2.66 \begin {gather*} c^2 \left (-\frac {\sqrt {\frac {-1+c x}{1+c x}} (1+c x) \cosh ^{-1}(c x)}{(c d-e) (c d+e) (c d+c e x)}-\frac {\cosh ^{-1}(c x)^2}{2 e (c d+c e x)^2}+\frac {\log \left (1+\frac {e x}{d}\right )}{c^2 d^2 e-e^3}+\frac {c d \left (2 \cosh ^{-1}(c x) \text {ArcTan}\left (\frac {(c d+e) \coth \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )-2 i \text {ArcCos}\left (-\frac {c d}{e}\right ) \text {ArcTan}\left (\frac {(-c d+e) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )+\left (\text {ArcCos}\left (-\frac {c d}{e}\right )+2 \left (\text {ArcTan}\left (\frac {(c d+e) \coth \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )+\text {ArcTan}\left (\frac {(-c d+e) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )\right )\right ) \log \left (\frac {\sqrt {-c^2 d^2+e^2} e^{-\frac {1}{2} \cosh ^{-1}(c x)}}{\sqrt {2} \sqrt {e} \sqrt {c d+c e x}}\right )+\left (\text {ArcCos}\left (-\frac {c d}{e}\right )-2 \left (\text {ArcTan}\left (\frac {(c d+e) \coth \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )+\text {ArcTan}\left (\frac {(-c d+e) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )\right )\right ) \log \left (\frac {\sqrt {-c^2 d^2+e^2} e^{\frac {1}{2} \cosh ^{-1}(c x)}}{\sqrt {2} \sqrt {e} \sqrt {c d+c e x}}\right )-\left (\text {ArcCos}\left (-\frac {c d}{e}\right )+2 \text {ArcTan}\left (\frac {(-c d+e) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )\right ) \log \left (\frac {(c d+e) \left (c d-e+i \sqrt {-c^2 d^2+e^2}\right ) \left (-1+\tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}{e \left (c d+e+i \sqrt {-c^2 d^2+e^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )-\left (\text {ArcCos}\left (-\frac {c d}{e}\right )-2 \text {ArcTan}\left (\frac {(-c d+e) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {-c^2 d^2+e^2}}\right )\right ) \log \left (\frac {(c d+e) \left (-c d+e+i \sqrt {-c^2 d^2+e^2}\right ) \left (1+\tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}{e \left (c d+e+i \sqrt {-c^2 d^2+e^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )+i \left (\text {PolyLog}\left (2,\frac {\left (c d-i \sqrt {-c^2 d^2+e^2}\right ) \left (c d+e-i \sqrt {-c^2 d^2+e^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}{e \left (c d+e+i \sqrt {-c^2 d^2+e^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )-\text {PolyLog}\left (2,\frac {\left (c d+i \sqrt {-c^2 d^2+e^2}\right ) \left (c d+e-i \sqrt {-c^2 d^2+e^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}{e \left (c d+e+i \sqrt {-c^2 d^2+e^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )\right )\right )}{e \left (-c^2 d^2+e^2\right )^{3/2}}\right ) \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [A]
time = 7.63, size = 605, normalized size = 1.72
method | result | size |
derivativedivides | \(\frac {-\frac {c^{3} \mathrm {arccosh}\left (c x \right ) \left (2 \sqrt {c x -1}\, \sqrt {c x +1}\, c d e +2 \sqrt {c x -1}\, \sqrt {c x +1}\, e^{2} c x +c^{2} d^{2} \mathrm {arccosh}\left (c x \right )-2 c^{2} d^{2}-4 c^{2} d e x -2 e^{2} c^{2} x^{2}-e^{2} \mathrm {arccosh}\left (c x \right )\right )}{2 e \left (c^{2} d^{2}-e^{2}\right ) \left (e c x +c d \right )^{2}}+\frac {c^{4} \mathrm {arccosh}\left (c x \right ) \ln \left (\frac {-c d -e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{-c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}-\frac {c^{4} \mathrm {arccosh}\left (c x \right ) \ln \left (\frac {c d +e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}+\frac {c^{4} \dilog \left (\frac {-c d -e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{-c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}-\frac {c^{4} \dilog \left (\frac {c d +e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}+\frac {c^{3} \ln \left (2 d c \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}+e \right )}{\left (c^{2} d^{2}-e^{2}\right ) e}-\frac {2 c^{3} \ln \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )}{\left (c^{2} d^{2}-e^{2}\right ) e}}{c}\) | \(605\) |
default | \(\frac {-\frac {c^{3} \mathrm {arccosh}\left (c x \right ) \left (2 \sqrt {c x -1}\, \sqrt {c x +1}\, c d e +2 \sqrt {c x -1}\, \sqrt {c x +1}\, e^{2} c x +c^{2} d^{2} \mathrm {arccosh}\left (c x \right )-2 c^{2} d^{2}-4 c^{2} d e x -2 e^{2} c^{2} x^{2}-e^{2} \mathrm {arccosh}\left (c x \right )\right )}{2 e \left (c^{2} d^{2}-e^{2}\right ) \left (e c x +c d \right )^{2}}+\frac {c^{4} \mathrm {arccosh}\left (c x \right ) \ln \left (\frac {-c d -e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{-c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}-\frac {c^{4} \mathrm {arccosh}\left (c x \right ) \ln \left (\frac {c d +e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}+\frac {c^{4} \dilog \left (\frac {-c d -e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{-c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}-\frac {c^{4} \dilog \left (\frac {c d +e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+\sqrt {c^{2} d^{2}-e^{2}}}{c d +\sqrt {c^{2} d^{2}-e^{2}}}\right ) d}{\left (c^{2} d^{2}-e^{2}\right )^{\frac {3}{2}} e}+\frac {c^{3} \ln \left (2 d c \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )+e \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}+e \right )}{\left (c^{2} d^{2}-e^{2}\right ) e}-\frac {2 c^{3} \ln \left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )}{\left (c^{2} d^{2}-e^{2}\right ) e}}{c}\) | \(605\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\operatorname {acosh}^{2}{\left (c x \right )}}{\left (d + e x\right )^{3}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\mathrm {acosh}\left (c\,x\right )}^2}{{\left (d+e\,x\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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