Optimal. Leaf size=249 \[ -\frac{9 (1-a x)^{3/2} \sinh ^{-1}\left (\sqrt{a} \sqrt{x}\right )}{a^{5/2} x^{3/2} \left (c-\frac{c}{a x}\right )^{3/2}}+\frac{51 (1-a x)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{a} \sqrt{x}}{\sqrt{a x+1}}\right )}{4 \sqrt{2} a^{5/2} x^{3/2} \left (c-\frac{c}{a x}\right )^{3/2}}-\frac{21 \sqrt{a x+1} (1-a x)^{3/2}}{8 a^2 x \left (c-\frac{c}{a x}\right )^{3/2}}-\frac{9 (a x+1)^{3/2} \sqrt{1-a x}}{8 a^2 x \left (c-\frac{c}{a x}\right )^{3/2}}+\frac{(a x+1)^{3/2}}{2 a \sqrt{1-a x} \left (c-\frac{c}{a x}\right )^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.205266, antiderivative size = 249, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 10, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.417, Rules used = {6134, 6129, 97, 149, 154, 157, 54, 215, 93, 206} \[ -\frac{9 (1-a x)^{3/2} \sinh ^{-1}\left (\sqrt{a} \sqrt{x}\right )}{a^{5/2} x^{3/2} \left (c-\frac{c}{a x}\right )^{3/2}}+\frac{51 (1-a x)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{a} \sqrt{x}}{\sqrt{a x+1}}\right )}{4 \sqrt{2} a^{5/2} x^{3/2} \left (c-\frac{c}{a x}\right )^{3/2}}-\frac{21 \sqrt{a x+1} (1-a x)^{3/2}}{8 a^2 x \left (c-\frac{c}{a x}\right )^{3/2}}-\frac{9 (a x+1)^{3/2} \sqrt{1-a x}}{8 a^2 x \left (c-\frac{c}{a x}\right )^{3/2}}+\frac{(a x+1)^{3/2}}{2 a \sqrt{1-a x} \left (c-\frac{c}{a x}\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 6134
Rule 6129
Rule 97
Rule 149
Rule 154
Rule 157
Rule 54
Rule 215
Rule 93
Rule 206
Rubi steps
\begin{align*} \int \frac{e^{3 \tanh ^{-1}(a x)}}{\left (c-\frac{c}{a x}\right )^{3/2}} \, dx &=\frac{(1-a x)^{3/2} \int \frac{e^{3 \tanh ^{-1}(a x)} x^{3/2}}{(1-a x)^{3/2}} \, dx}{\left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ &=\frac{(1-a x)^{3/2} \int \frac{x^{3/2} (1+a x)^{3/2}}{(1-a x)^3} \, dx}{\left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ &=\frac{(1+a x)^{3/2}}{2 a \left (c-\frac{c}{a x}\right )^{3/2} \sqrt{1-a x}}-\frac{(1-a x)^{3/2} \int \frac{\sqrt{x} \sqrt{1+a x} \left (\frac{3}{2}+3 a x\right )}{(1-a x)^2} \, dx}{2 a \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ &=\frac{(1+a x)^{3/2}}{2 a \left (c-\frac{c}{a x}\right )^{3/2} \sqrt{1-a x}}-\frac{9 \sqrt{1-a x} (1+a x)^{3/2}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}-\frac{(1-a x)^{3/2} \int \frac{\sqrt{1+a x} \left (-\frac{9 a}{4}-\frac{21 a^2 x}{2}\right )}{\sqrt{x} (1-a x)} \, dx}{4 a^3 \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ &=-\frac{21 (1-a x)^{3/2} \sqrt{1+a x}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}+\frac{(1+a x)^{3/2}}{2 a \left (c-\frac{c}{a x}\right )^{3/2} \sqrt{1-a x}}-\frac{9 \sqrt{1-a x} (1+a x)^{3/2}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}+\frac{(1-a x)^{3/2} \int \frac{\frac{15 a^2}{2}+18 a^3 x}{\sqrt{x} (1-a x) \sqrt{1+a x}} \, dx}{4 a^4 \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ &=-\frac{21 (1-a x)^{3/2} \sqrt{1+a x}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}+\frac{(1+a x)^{3/2}}{2 a \left (c-\frac{c}{a x}\right )^{3/2} \sqrt{1-a x}}-\frac{9 \sqrt{1-a x} (1+a x)^{3/2}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}-\frac{\left (9 (1-a x)^{3/2}\right ) \int \frac{1}{\sqrt{x} \sqrt{1+a x}} \, dx}{2 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}+\frac{\left (51 (1-a x)^{3/2}\right ) \int \frac{1}{\sqrt{x} (1-a x) \sqrt{1+a x}} \, dx}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ &=-\frac{21 (1-a x)^{3/2} \sqrt{1+a x}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}+\frac{(1+a x)^{3/2}}{2 a \left (c-\frac{c}{a x}\right )^{3/2} \sqrt{1-a x}}-\frac{9 \sqrt{1-a x} (1+a x)^{3/2}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}-\frac{\left (9 (1-a x)^{3/2}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1+a x^2}} \, dx,x,\sqrt{x}\right )}{a^2 \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}+\frac{\left (51 (1-a x)^{3/2}\right ) \operatorname{Subst}\left (\int \frac{1}{1-2 a x^2} \, dx,x,\frac{\sqrt{x}}{\sqrt{1+a x}}\right )}{4 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ &=-\frac{21 (1-a x)^{3/2} \sqrt{1+a x}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}+\frac{(1+a x)^{3/2}}{2 a \left (c-\frac{c}{a x}\right )^{3/2} \sqrt{1-a x}}-\frac{9 \sqrt{1-a x} (1+a x)^{3/2}}{8 a^2 \left (c-\frac{c}{a x}\right )^{3/2} x}-\frac{9 (1-a x)^{3/2} \sinh ^{-1}\left (\sqrt{a} \sqrt{x}\right )}{a^{5/2} \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}+\frac{51 (1-a x)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{a} \sqrt{x}}{\sqrt{1+a x}}\right )}{4 \sqrt{2} a^{5/2} \left (c-\frac{c}{a x}\right )^{3/2} x^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.140049, size = 139, normalized size = 0.56 \[ -\frac{-2 \sqrt{a} \sqrt{x} \sqrt{a x+1} \left (4 a^2 x^2-23 a x+15\right )-72 (a x-1)^2 \sinh ^{-1}\left (\sqrt{a} \sqrt{x}\right )+51 \sqrt{2} (a x-1)^2 \tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{a} \sqrt{x}}{\sqrt{a x+1}}\right )}{8 a^{3/2} c \sqrt{x} (1-a x)^{3/2} \sqrt{c-\frac{c}{a x}}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.148, size = 390, normalized size = 1.6 \begin{align*}{\frac{x\sqrt{2}}{16\,{c}^{2} \left ( ax-1 \right ) ^{3}}\sqrt{{\frac{c \left ( ax-1 \right ) }{ax}}}\sqrt{-{a}^{2}{x}^{2}+1} \left ( 8\,\sqrt{- \left ( ax+1 \right ) x}{a}^{7/2}\sqrt{2}\sqrt{-{a}^{-1}}{x}^{2}-36\,{a}^{3}\arctan \left ( 1/2\,{\frac{2\,ax+1}{\sqrt{a}\sqrt{- \left ( ax+1 \right ) x}}} \right ) \sqrt{2}\sqrt{-{a}^{-1}}{x}^{2}-46\,\sqrt{- \left ( ax+1 \right ) x}{a}^{5/2}\sqrt{2}\sqrt{-{a}^{-1}}x+51\,{a}^{5/2}\ln \left ({\frac{1}{ax-1} \left ( 2\,\sqrt{2}\sqrt{-{a}^{-1}}\sqrt{- \left ( ax+1 \right ) x}a-3\,ax-1 \right ) } \right ){x}^{2}+72\,{a}^{2}\arctan \left ( 1/2\,{\frac{2\,ax+1}{\sqrt{a}\sqrt{- \left ( ax+1 \right ) x}}} \right ) \sqrt{2}\sqrt{-{a}^{-1}}x+30\,\sqrt{- \left ( ax+1 \right ) x}{a}^{3/2}\sqrt{2}\sqrt{-{a}^{-1}}-102\,{a}^{3/2}\ln \left ({\frac{1}{ax-1} \left ( 2\,\sqrt{2}\sqrt{-{a}^{-1}}\sqrt{- \left ( ax+1 \right ) x}a-3\,ax-1 \right ) } \right ) x-36\,\arctan \left ( 1/2\,{\frac{2\,ax+1}{\sqrt{a}\sqrt{- \left ( ax+1 \right ) x}}} \right ) a\sqrt{2}\sqrt{-{a}^{-1}}+51\,\ln \left ({\frac{1}{ax-1} \left ( 2\,\sqrt{2}\sqrt{-{a}^{-1}}\sqrt{- \left ( ax+1 \right ) x}a-3\,ax-1 \right ) } \right ) \sqrt{a} \right ){a}^{-{\frac{3}{2}}}{\frac{1}{\sqrt{- \left ( ax+1 \right ) x}}}{\frac{1}{\sqrt{-{a}^{-1}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (a x + 1\right )}^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac{3}{2}}{\left (c - \frac{c}{a x}\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 (a x + 1\right )}^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac{3}{2}}{\left (c - \frac{c}{a x}\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]