Optimal. Leaf size=184 \[ -\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )-\frac{b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt{c x-1} \sqrt{c x+1}}+\frac{b c d \sqrt{c^2 x^2-1} \left (c^2 d+12 e\right ) \tan ^{-1}\left (\sqrt{c^2 x^2-1}\right )}{6 \sqrt{c x-1} \sqrt{c x+1}}+\frac{b e^2 \left (1-c^2 x^2\right )}{c \sqrt{c x-1} \sqrt{c x+1}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.278789, antiderivative size = 184, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 8, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.381, Rules used = {270, 5790, 520, 1251, 897, 1157, 388, 205} \[ -\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )-\frac{b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt{c x-1} \sqrt{c x+1}}+\frac{b c d \sqrt{c^2 x^2-1} \left (c^2 d+12 e\right ) \tan ^{-1}\left (\sqrt{c^2 x^2-1}\right )}{6 \sqrt{c x-1} \sqrt{c x+1}}+\frac{b e^2 \left (1-c^2 x^2\right )}{c \sqrt{c x-1} \sqrt{c x+1}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 270
Rule 5790
Rule 520
Rule 1251
Rule 897
Rule 1157
Rule 388
Rule 205
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right )^2 \left (a+b \cosh ^{-1}(c x)\right )}{x^4} \, dx &=-\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )-(b c) \int \frac{-\frac{d^2}{3}-2 d e x^2+e^2 x^4}{x^3 \sqrt{-1+c x} \sqrt{1+c x}} \, dx\\ &=-\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )-\frac{\left (b c \sqrt{-1+c^2 x^2}\right ) \int \frac{-\frac{d^2}{3}-2 d e x^2+e^2 x^4}{x^3 \sqrt{-1+c^2 x^2}} \, dx}{\sqrt{-1+c x} \sqrt{1+c x}}\\ &=-\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )-\frac{\left (b c \sqrt{-1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{-\frac{d^2}{3}-2 d e x+e^2 x^2}{x^2 \sqrt{-1+c^2 x}} \, dx,x,x^2\right )}{2 \sqrt{-1+c x} \sqrt{1+c x}}\\ &=-\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )-\frac{\left (b \sqrt{-1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\frac{-\frac{1}{3} c^4 d^2-2 c^2 d e+e^2}{c^4}-\frac{\left (2 c^2 d e-2 e^2\right ) x^2}{c^4}+\frac{e^2 x^4}{c^4}}{\left (\frac{1}{c^2}+\frac{x^2}{c^2}\right )^2} \, dx,x,\sqrt{-1+c^2 x^2}\right )}{c \sqrt{-1+c x} \sqrt{1+c x}}\\ &=-\frac{b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )+\frac{\left (b c \sqrt{-1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\frac{1}{3} \left (d^2+\frac{12 d e}{c^2}-\frac{6 e^2}{c^4}\right )-\frac{2 e^2 x^2}{c^4}}{\frac{1}{c^2}+\frac{x^2}{c^2}} \, dx,x,\sqrt{-1+c^2 x^2}\right )}{2 \sqrt{-1+c x} \sqrt{1+c x}}\\ &=\frac{b e^2 \left (1-c^2 x^2\right )}{c \sqrt{-1+c x} \sqrt{1+c x}}-\frac{b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )+\frac{\left (b c d \left (d+\frac{12 e}{c^2}\right ) \sqrt{-1+c^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{1}{\frac{1}{c^2}+\frac{x^2}{c^2}} \, dx,x,\sqrt{-1+c^2 x^2}\right )}{6 \sqrt{-1+c x} \sqrt{1+c x}}\\ &=\frac{b e^2 \left (1-c^2 x^2\right )}{c \sqrt{-1+c x} \sqrt{1+c x}}-\frac{b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{d^2 \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{2 d e \left (a+b \cosh ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \cosh ^{-1}(c x)\right )+\frac{b c d \left (c^2 d+12 e\right ) \sqrt{-1+c^2 x^2} \tan ^{-1}\left (\sqrt{-1+c^2 x^2}\right )}{6 \sqrt{-1+c x} \sqrt{1+c x}}\\ \end{align*}
Mathematica [A] time = 0.237185, size = 133, normalized size = 0.72 \[ -\frac{a d^2}{3 x^3}-\frac{2 a d e}{x}+a e^2 x-\frac{1}{6} b c d \left (c^2 d+12 e\right ) \tan ^{-1}\left (\frac{1}{\sqrt{c x-1} \sqrt{c x+1}}\right )+b \sqrt{c x-1} \sqrt{c x+1} \left (\frac{c d^2}{6 x^2}-\frac{e^2}{c}\right )-\frac{b \cosh ^{-1}(c x) \left (d^2+6 d e x^2-3 e^2 x^4\right )}{3 x^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.02, size = 196, normalized size = 1.1 \begin{align*} ax{e}^{2}-2\,{\frac{ade}{x}}-{\frac{a{d}^{2}}{3\,{x}^{3}}}+b{\rm arccosh} \left (cx\right )x{e}^{2}-2\,{\frac{bd{\rm arccosh} \left (cx\right )e}{x}}-{\frac{b{d}^{2}{\rm arccosh} \left (cx\right )}{3\,{x}^{3}}}-{\frac{{c}^{3}b{d}^{2}}{6}\sqrt{cx-1}\sqrt{cx+1}\arctan \left ({\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}} \right ){\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}}}-2\,{\frac{cb\sqrt{cx-1}\sqrt{cx+1}\arctan \left ({\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}} \right ) de}{\sqrt{{c}^{2}{x}^{2}-1}}}+{\frac{cb{d}^{2}}{6\,{x}^{2}}\sqrt{cx-1}\sqrt{cx+1}}-{\frac{b{e}^{2}}{c}\sqrt{cx-1}\sqrt{cx+1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.68929, size = 176, normalized size = 0.96 \begin{align*} -\frac{1}{6} \,{\left ({\left (c^{2} \arcsin \left (\frac{1}{\sqrt{c^{2}}{\left | x \right |}}\right ) - \frac{\sqrt{c^{2} x^{2} - 1}}{x^{2}}\right )} c + \frac{2 \, \operatorname{arcosh}\left (c x\right )}{x^{3}}\right )} b d^{2} - 2 \,{\left (c \arcsin \left (\frac{1}{\sqrt{c^{2}}{\left | x \right |}}\right ) + \frac{\operatorname{arcosh}\left (c x\right )}{x}\right )} b d e + a e^{2} x + \frac{{\left (c x \operatorname{arcosh}\left (c x\right ) - \sqrt{c^{2} x^{2} - 1}\right )} b e^{2}}{c} - \frac{2 \, a d e}{x} - \frac{a d^{2}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 3.34796, size = 487, normalized size = 2.65 \begin{align*} \frac{6 \, a c e^{2} x^{4} - 12 \, a c d e x^{2} + 2 \,{\left (b c^{4} d^{2} + 12 \, b c^{2} d e\right )} x^{3} \arctan \left (-c x + \sqrt{c^{2} x^{2} - 1}\right ) + 2 \,{\left (b c d^{2} + 6 \, b c d e - 3 \, b c e^{2}\right )} x^{3} \log \left (-c x + \sqrt{c^{2} x^{2} - 1}\right ) - 2 \, a c d^{2} + 2 \,{\left (3 \, b c e^{2} x^{4} - 6 \, b c d e x^{2} - b c d^{2} +{\left (b c d^{2} + 6 \, b c d e - 3 \, b c e^{2}\right )} x^{3}\right )} \log \left (c x + \sqrt{c^{2} x^{2} - 1}\right ) +{\left (b c^{2} d^{2} x - 6 \, b e^{2} x^{3}\right )} \sqrt{c^{2} x^{2} - 1}}{6 \, c x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b \operatorname{acosh}{\left (c x \right )}\right ) \left (d + e x^{2}\right )^{2}}{x^{4}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (e x^{2} + d\right )}^{2}{\left (b \operatorname{arcosh}\left (c x\right ) + a\right )}}{x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]