Integrand size = 25, antiderivative size = 171 \[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=\frac {b c d (f x)^{2+m} \sqrt {-1+c x} \sqrt {1+c x}}{f^2 (3+m)^2}+\frac {d (f x)^{1+m} (a+b \text {arccosh}(c x))}{f (1+m)}-\frac {c^2 d (f x)^{3+m} (a+b \text {arccosh}(c x))}{f^3 (3+m)}-\frac {b c d (7+3 m) (f x)^{2+m} \sqrt {1-c x} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {2+m}{2},\frac {4+m}{2},c^2 x^2\right )}{f^2 (1+m) (2+m) (3+m)^2 \sqrt {-1+c x}} \] Output:
b*c*d*(f*x)^(2+m)*(c*x-1)^(1/2)*(c*x+1)^(1/2)/f^2/(3+m)^2+d*(f*x)^(1+m)*(a +b*arccosh(c*x))/f/(1+m)-c^2*d*(f*x)^(3+m)*(a+b*arccosh(c*x))/f^3/(3+m)-b* c*d*(7+3*m)*(f*x)^(2+m)*(-c*x+1)^(1/2)*hypergeom([1/2, 1+1/2*m],[2+1/2*m], c^2*x^2)/f^2/(1+m)/(2+m)/(3+m)^2/(c*x-1)^(1/2)
Time = 0.15 (sec) , antiderivative size = 191, normalized size of antiderivative = 1.12 \[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=d x (f x)^m \left (\frac {a+b \text {arccosh}(c x)}{1+m}-\frac {c^2 x^2 (a+b \text {arccosh}(c x))}{3+m}-\frac {b c x \sqrt {1-c^2 x^2} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {2+m}{2},\frac {4+m}{2},c^2 x^2\right )}{\left (2+3 m+m^2\right ) \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b c^3 x^3 \sqrt {1-c^2 x^2} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {4+m}{2},\frac {6+m}{2},c^2 x^2\right )}{\left (12+7 m+m^2\right ) \sqrt {-1+c x} \sqrt {1+c x}}\right ) \] Input:
Integrate[(f*x)^m*(d - c^2*d*x^2)*(a + b*ArcCosh[c*x]),x]
Output:
d*x*(f*x)^m*((a + b*ArcCosh[c*x])/(1 + m) - (c^2*x^2*(a + b*ArcCosh[c*x])) /(3 + m) - (b*c*x*Sqrt[1 - c^2*x^2]*Hypergeometric2F1[1/2, (2 + m)/2, (4 + m)/2, c^2*x^2])/((2 + 3*m + m^2)*Sqrt[-1 + c*x]*Sqrt[1 + c*x]) + (b*c^3*x ^3*Sqrt[1 - c^2*x^2]*Hypergeometric2F1[1/2, (4 + m)/2, (6 + m)/2, c^2*x^2] )/((12 + 7*m + m^2)*Sqrt[-1 + c*x]*Sqrt[1 + c*x]))
Time = 0.77 (sec) , antiderivative size = 195, normalized size of antiderivative = 1.14, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {6336, 27, 960, 136, 279, 278}
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.
\(\displaystyle \int \left (d-c^2 d x^2\right ) (f x)^m (a+b \text {arccosh}(c x)) \, dx\) |
\(\Big \downarrow \) 6336 |
\(\displaystyle -b c \int \frac {d (f x)^{m+1} \left (-c^2 (m+1) x^2+m+3\right )}{f \left (m^2+4 m+3\right ) \sqrt {c x-1} \sqrt {c x+1}}dx-\frac {c^2 d (f x)^{m+3} (a+b \text {arccosh}(c x))}{f^3 (m+3)}+\frac {d (f x)^{m+1} (a+b \text {arccosh}(c x))}{f (m+1)}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {b c d \int \frac {(f x)^{m+1} \left (-c^2 (m+1) x^2+m+3\right )}{\sqrt {c x-1} \sqrt {c x+1}}dx}{f \left (m^2+4 m+3\right )}-\frac {c^2 d (f x)^{m+3} (a+b \text {arccosh}(c x))}{f^3 (m+3)}+\frac {d (f x)^{m+1} (a+b \text {arccosh}(c x))}{f (m+1)}\) |
\(\Big \downarrow \) 960 |
\(\displaystyle -\frac {b c d \left (\frac {(3 m+7) \int \frac {(f x)^{m+1}}{\sqrt {c x-1} \sqrt {c x+1}}dx}{m+3}-\frac {(m+1) \sqrt {c x-1} \sqrt {c x+1} (f x)^{m+2}}{f (m+3)}\right )}{f \left (m^2+4 m+3\right )}-\frac {c^2 d (f x)^{m+3} (a+b \text {arccosh}(c x))}{f^3 (m+3)}+\frac {d (f x)^{m+1} (a+b \text {arccosh}(c x))}{f (m+1)}\) |
\(\Big \downarrow \) 136 |
\(\displaystyle -\frac {b c d \left (\frac {(3 m+7) \sqrt {c^2 x^2-1} \int \frac {(f x)^{m+1}}{\sqrt {c^2 x^2-1}}dx}{(m+3) \sqrt {c x-1} \sqrt {c x+1}}-\frac {(m+1) \sqrt {c x-1} \sqrt {c x+1} (f x)^{m+2}}{f (m+3)}\right )}{f \left (m^2+4 m+3\right )}-\frac {c^2 d (f x)^{m+3} (a+b \text {arccosh}(c x))}{f^3 (m+3)}+\frac {d (f x)^{m+1} (a+b \text {arccosh}(c x))}{f (m+1)}\) |
\(\Big \downarrow \) 279 |
\(\displaystyle -\frac {b c d \left (\frac {(3 m+7) \sqrt {1-c^2 x^2} \int \frac {(f x)^{m+1}}{\sqrt {1-c^2 x^2}}dx}{(m+3) \sqrt {c x-1} \sqrt {c x+1}}-\frac {(m+1) \sqrt {c x-1} \sqrt {c x+1} (f x)^{m+2}}{f (m+3)}\right )}{f \left (m^2+4 m+3\right )}-\frac {c^2 d (f x)^{m+3} (a+b \text {arccosh}(c x))}{f^3 (m+3)}+\frac {d (f x)^{m+1} (a+b \text {arccosh}(c x))}{f (m+1)}\) |
\(\Big \downarrow \) 278 |
\(\displaystyle -\frac {c^2 d (f x)^{m+3} (a+b \text {arccosh}(c x))}{f^3 (m+3)}+\frac {d (f x)^{m+1} (a+b \text {arccosh}(c x))}{f (m+1)}-\frac {b c d \left (\frac {(3 m+7) \sqrt {1-c^2 x^2} (f x)^{m+2} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {m+2}{2},\frac {m+4}{2},c^2 x^2\right )}{f (m+2) (m+3) \sqrt {c x-1} \sqrt {c x+1}}-\frac {(m+1) \sqrt {c x-1} \sqrt {c x+1} (f x)^{m+2}}{f (m+3)}\right )}{f \left (m^2+4 m+3\right )}\) |
Input:
Int[(f*x)^m*(d - c^2*d*x^2)*(a + b*ArcCosh[c*x]),x]
Output:
(d*(f*x)^(1 + m)*(a + b*ArcCosh[c*x]))/(f*(1 + m)) - (c^2*d*(f*x)^(3 + m)* (a + b*ArcCosh[c*x]))/(f^3*(3 + m)) - (b*c*d*(-(((1 + m)*(f*x)^(2 + m)*Sqr t[-1 + c*x]*Sqrt[1 + c*x])/(f*(3 + m))) + ((7 + 3*m)*(f*x)^(2 + m)*Sqrt[1 - c^2*x^2]*Hypergeometric2F1[1/2, (2 + m)/2, (4 + m)/2, c^2*x^2])/(f*(2 + m)*(3 + m)*Sqrt[-1 + c*x]*Sqrt[1 + c*x])))/(f*(3 + 4*m + m^2))
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((f_.)*(x_))^(p_)*((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_] :> Simp[(a + b*x)^FracPart[m]*((c + d*x)^FracPart[m]/(a*c + b*d*x^2)^Fr acPart[m]) Int[(a*c + b*d*x^2)^m*(f*x)^p, x], x] /; FreeQ[{a, b, c, d, f, m, n, p}, x] && EqQ[b*c + a*d, 0] && EqQ[n, m]
Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[a^p*(( c*x)^(m + 1)/(c*(m + 1)))*Hypergeometric2F1[-p, (m + 1)/2, (m + 1)/2 + 1, ( -b)*(x^2/a)], x] /; FreeQ[{a, b, c, m, p}, x] && !IGtQ[p, 0] && (ILtQ[p, 0 ] || GtQ[a, 0])
Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[a^IntP art[p]*((a + b*x^2)^FracPart[p]/(1 + b*(x^2/a))^FracPart[p]) Int[(c*x)^m* (1 + b*(x^2/a))^p, x], x] /; FreeQ[{a, b, c, m, p}, x] && !IGtQ[p, 0] && !(ILtQ[p, 0] || GtQ[a, 0])
Int[((e_.)*(x_))^(m_.)*((a1_) + (b1_.)*(x_)^(non2_.))^(p_.)*((a2_) + (b2_.) *(x_)^(non2_.))^(p_.)*((c_) + (d_.)*(x_)^(n_)), x_Symbol] :> Simp[d*(e*x)^( m + 1)*(a1 + b1*x^(n/2))^(p + 1)*((a2 + b2*x^(n/2))^(p + 1)/(b1*b2*e*(m + n *(p + 1) + 1))), x] - Simp[(a1*a2*d*(m + 1) - b1*b2*c*(m + n*(p + 1) + 1))/ (b1*b2*(m + n*(p + 1) + 1)) Int[(e*x)^m*(a1 + b1*x^(n/2))^p*(a2 + b2*x^(n /2))^p, x], x] /; FreeQ[{a1, b1, a2, b2, c, d, e, m, n, p}, x] && EqQ[non2, n/2] && EqQ[a2*b1 + a1*b2, 0] && NeQ[m + n*(p + 1) + 1, 0]
Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))*((f_.)*(x_))^(m_)*((d_) + (e_.)*(x_ )^2)^(p_.), x_Symbol] :> With[{u = IntHide[(f*x)^m*(d + e*x^2)^p, x]}, Simp [(a + b*ArcCosh[c*x]) u, x] - Simp[b*c Int[SimplifyIntegrand[u/(Sqrt[1 + c*x]*Sqrt[-1 + c*x]), x], x], x]] /; FreeQ[{a, b, c, d, e, f, m}, x] && E qQ[c^2*d + e, 0] && IGtQ[p, 0]
\[\int \left (f x \right )^{m} \left (-c^{2} d \,x^{2}+d \right ) \left (a +b \,\operatorname {arccosh}\left (c x \right )\right )d x\]
Input:
int((f*x)^m*(-c^2*d*x^2+d)*(a+b*arccosh(c*x)),x)
Output:
int((f*x)^m*(-c^2*d*x^2+d)*(a+b*arccosh(c*x)),x)
\[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=\int { -{\left (c^{2} d x^{2} - d\right )} {\left (b \operatorname {arcosh}\left (c x\right ) + a\right )} \left (f x\right )^{m} \,d x } \] Input:
integrate((f*x)^m*(-c^2*d*x^2+d)*(a+b*arccosh(c*x)),x, algorithm="fricas")
Output:
integral(-(a*c^2*d*x^2 - a*d + (b*c^2*d*x^2 - b*d)*arccosh(c*x))*(f*x)^m, x)
\[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=- d \left (\int \left (- a \left (f x\right )^{m}\right )\, dx + \int \left (- b \left (f x\right )^{m} \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int a c^{2} x^{2} \left (f x\right )^{m}\, dx + \int b c^{2} x^{2} \left (f x\right )^{m} \operatorname {acosh}{\left (c x \right )}\, dx\right ) \] Input:
integrate((f*x)**m*(-c**2*d*x**2+d)*(a+b*acosh(c*x)),x)
Output:
-d*(Integral(-a*(f*x)**m, x) + Integral(-b*(f*x)**m*acosh(c*x), x) + Integ ral(a*c**2*x**2*(f*x)**m, x) + Integral(b*c**2*x**2*(f*x)**m*acosh(c*x), x ))
\[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=\int { -{\left (c^{2} d x^{2} - d\right )} {\left (b \operatorname {arcosh}\left (c x\right ) + a\right )} \left (f x\right )^{m} \,d x } \] Input:
integrate((f*x)^m*(-c^2*d*x^2+d)*(a+b*arccosh(c*x)),x, algorithm="maxima")
Output:
-a*c^2*d*f^m*x^3*x^m/(m + 3) - (b*c^2*d*f^m*(m + 1)*x^3 - b*d*f^m*(m + 3)* x)*x^m*log(c*x + sqrt(c*x + 1)*sqrt(c*x - 1))/(m^2 + 4*m + 3) + (f*x)^(m + 1)*a*d/(f*(m + 1)) - integrate((b*c^3*d*f^m*(m + 1)*x^3 - b*c*d*f^m*(m + 3)*x)*x^m/((m^2 + 4*m + 3)*c^3*x^3 - (m^2 + 4*m + 3)*c*x + ((m^2 + 4*m + 3 )*c^2*x^2 - m^2 - 4*m - 3)*sqrt(c*x + 1)*sqrt(c*x - 1)), x) + integrate((b *c^4*d*f^m*(m + 1)*x^4 - b*c^2*d*f^m*(m + 3)*x^2)*x^m/((m^2 + 4*m + 3)*c^2 *x^2 - m^2 - 4*m - 3), x)
Exception generated. \[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=\text {Exception raised: TypeError} \] Input:
integrate((f*x)^m*(-c^2*d*x^2+d)*(a+b*arccosh(c*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. \[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=\int \left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,\left (d-c^2\,d\,x^2\right )\,{\left (f\,x\right )}^m \,d x \] Input:
int((a + b*acosh(c*x))*(d - c^2*d*x^2)*(f*x)^m,x)
Output:
int((a + b*acosh(c*x))*(d - c^2*d*x^2)*(f*x)^m, x)
\[ \int (f x)^m \left (d-c^2 d x^2\right ) (a+b \text {arccosh}(c x)) \, dx=\frac {f^{m} d \left (-x^{m} a \,c^{2} m \,x^{3}-x^{m} a \,c^{2} x^{3}+x^{m} a m x +3 x^{m} a x -\left (\int x^{m} \mathit {acosh} \left (c x \right ) x^{2}d x \right ) b \,c^{2} m^{2}-4 \left (\int x^{m} \mathit {acosh} \left (c x \right ) x^{2}d x \right ) b \,c^{2} m -3 \left (\int x^{m} \mathit {acosh} \left (c x \right ) x^{2}d x \right ) b \,c^{2}+\left (\int x^{m} \mathit {acosh} \left (c x \right )d x \right ) b \,m^{2}+4 \left (\int x^{m} \mathit {acosh} \left (c x \right )d x \right ) b m +3 \left (\int x^{m} \mathit {acosh} \left (c x \right )d x \right ) b \right )}{m^{2}+4 m +3} \] Input:
int((f*x)^m*(-c^2*d*x^2+d)*(a+b*acosh(c*x)),x)
Output:
(f**m*d*( - x**m*a*c**2*m*x**3 - x**m*a*c**2*x**3 + x**m*a*m*x + 3*x**m*a* x - int(x**m*acosh(c*x)*x**2,x)*b*c**2*m**2 - 4*int(x**m*acosh(c*x)*x**2,x )*b*c**2*m - 3*int(x**m*acosh(c*x)*x**2,x)*b*c**2 + int(x**m*acosh(c*x),x) *b*m**2 + 4*int(x**m*acosh(c*x),x)*b*m + 3*int(x**m*acosh(c*x),x)*b))/(m** 2 + 4*m + 3)