Optimal. Leaf size=190 \[ \frac{(a x+1)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (a x+1)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{344 (a x+1)^5}{315 a c^4 \left (1-a^2 x^2\right )^{5/2}}-\frac{4 (a x+1)^4}{3 a c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{14 (a x+1)^2}{3 a c^4 \sqrt{1-a^2 x^2}}+\frac{7 \sqrt{1-a^2 x^2}}{a c^4}-\frac{7 \sin ^{-1}(a x)}{a c^4} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.443257, antiderivative size = 190, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 8, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364, Rules used = {6131, 6128, 852, 1635, 789, 669, 641, 216} \[ \frac{(a x+1)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (a x+1)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{344 (a x+1)^5}{315 a c^4 \left (1-a^2 x^2\right )^{5/2}}-\frac{4 (a x+1)^4}{3 a c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{14 (a x+1)^2}{3 a c^4 \sqrt{1-a^2 x^2}}+\frac{7 \sqrt{1-a^2 x^2}}{a c^4}-\frac{7 \sin ^{-1}(a x)}{a c^4} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 6131
Rule 6128
Rule 852
Rule 1635
Rule 789
Rule 669
Rule 641
Rule 216
Rubi steps
\begin{align*} \int \frac{e^{3 \tanh ^{-1}(a x)}}{\left (c-\frac{c}{a x}\right )^4} \, dx &=\frac{a^4 \int \frac{e^{3 \tanh ^{-1}(a x)} x^4}{(1-a x)^4} \, dx}{c^4}\\ &=\frac{a^4 \int \frac{x^4 \left (1-a^2 x^2\right )^{3/2}}{(1-a x)^7} \, dx}{c^4}\\ &=\frac{a^4 \int \frac{x^4 (1+a x)^7}{\left (1-a^2 x^2\right )^{11/2}} \, dx}{c^4}\\ &=\frac{(1+a x)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{a^4 \int \frac{(1+a x)^6 \left (\frac{7}{a^4}+\frac{9 x}{a^3}+\frac{9 x^2}{a^2}+\frac{9 x^3}{a}\right )}{\left (1-a^2 x^2\right )^{9/2}} \, dx}{9 c^4}\\ &=\frac{(1+a x)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (1+a x)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{a^4 \int \frac{(1+a x)^5 \left (\frac{155}{a^4}+\frac{126 x}{a^3}+\frac{63 x^2}{a^2}\right )}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{63 c^4}\\ &=\frac{(1+a x)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (1+a x)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{344 (1+a x)^5}{315 a c^4 \left (1-a^2 x^2\right )^{5/2}}-\frac{a^4 \int \frac{\left (\frac{945}{a^4}+\frac{315 x}{a^3}\right ) (1+a x)^4}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{315 c^4}\\ &=\frac{(1+a x)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (1+a x)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{344 (1+a x)^5}{315 a c^4 \left (1-a^2 x^2\right )^{5/2}}-\frac{4 (1+a x)^4}{3 a c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{7 \int \frac{(1+a x)^3}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{3 c^4}\\ &=\frac{(1+a x)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (1+a x)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{344 (1+a x)^5}{315 a c^4 \left (1-a^2 x^2\right )^{5/2}}-\frac{4 (1+a x)^4}{3 a c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{14 (1+a x)^2}{3 a c^4 \sqrt{1-a^2 x^2}}-\frac{7 \int \frac{1+a x}{\sqrt{1-a^2 x^2}} \, dx}{c^4}\\ &=\frac{(1+a x)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (1+a x)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{344 (1+a x)^5}{315 a c^4 \left (1-a^2 x^2\right )^{5/2}}-\frac{4 (1+a x)^4}{3 a c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{14 (1+a x)^2}{3 a c^4 \sqrt{1-a^2 x^2}}+\frac{7 \sqrt{1-a^2 x^2}}{a c^4}-\frac{7 \int \frac{1}{\sqrt{1-a^2 x^2}} \, dx}{c^4}\\ &=\frac{(1+a x)^7}{9 a c^4 \left (1-a^2 x^2\right )^{9/2}}-\frac{34 (1+a x)^6}{63 a c^4 \left (1-a^2 x^2\right )^{7/2}}+\frac{344 (1+a x)^5}{315 a c^4 \left (1-a^2 x^2\right )^{5/2}}-\frac{4 (1+a x)^4}{3 a c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{14 (1+a x)^2}{3 a c^4 \sqrt{1-a^2 x^2}}+\frac{7 \sqrt{1-a^2 x^2}}{a c^4}-\frac{7 \sin ^{-1}(a x)}{a c^4}\\ \end{align*}
Mathematica [A] time = 0.182409, size = 77, normalized size = 0.41 \[ \frac{\frac{\sqrt{1-a^2 x^2} \left (315 a^5 x^5-6539 a^4 x^4+19780 a^3 x^3-25347 a^2 x^2+15115 a x-3464\right )}{(a x-1)^5}-2205 \sin ^{-1}(a x)}{315 a c^4} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.059, size = 300, normalized size = 1.6 \begin{align*} -{\frac{a{x}^{2}}{{c}^{4}}{\frac{1}{\sqrt{-{a}^{2}{x}^{2}+1}}}}+27\,{\frac{1}{a{c}^{4}\sqrt{-{a}^{2}{x}^{2}+1}}}+70\,{\frac{x}{{c}^{4}\sqrt{-{a}^{2}{x}^{2}+1}}}-7\,{\frac{1}{{c}^{4}\sqrt{{a}^{2}}}\arctan \left ({\frac{\sqrt{{a}^{2}}x}{\sqrt{-{a}^{2}{x}^{2}+1}}} \right ) }+{\frac{8}{9\,{a}^{5}{c}^{4}} \left ( x-{a}^{-1} \right ) ^{-4}{\frac{1}{\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) }}}}+{\frac{356}{63\,{a}^{4}{c}^{4}} \left ( x-{a}^{-1} \right ) ^{-3}{\frac{1}{\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) }}}}+{\frac{5002}{315\,{a}^{3}{c}^{4}} \left ( x-{a}^{-1} \right ) ^{-2}{\frac{1}{\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) }}}}+{\frac{8543}{315\,{a}^{2}{c}^{4}} \left ( x-{a}^{-1} \right ) ^{-1}{\frac{1}{\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) }}}}-{\frac{17086\,x}{315\,{c}^{4}}{\frac{1}{\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) }}}} \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 )}^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.26225, size = 516, normalized size = 2.72 \begin{align*} \frac{3464 \, a^{5} x^{5} - 17320 \, a^{4} x^{4} + 34640 \, a^{3} x^{3} - 34640 \, a^{2} x^{2} + 17320 \, a x + 4410 \,{\left (a^{5} x^{5} - 5 \, a^{4} x^{4} + 10 \, a^{3} x^{3} - 10 \, a^{2} x^{2} + 5 \, a x - 1\right )} \arctan \left (\frac{\sqrt{-a^{2} x^{2} + 1} - 1}{a x}\right ) +{\left (315 \, a^{5} x^{5} - 6539 \, a^{4} x^{4} + 19780 \, a^{3} x^{3} - 25347 \, a^{2} x^{2} + 15115 \, a x - 3464\right )} \sqrt{-a^{2} x^{2} + 1} - 3464}{315 \,{\left (a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} + 10 \, a^{4} c^{4} x^{3} - 10 \, a^{3} c^{4} x^{2} + 5 \, a^{2} c^{4} x - a c^{4}\right )}} \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*} \frac{a^{4} \left (\int \frac{x^{4}}{- a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 4 a^{5} x^{5} \sqrt{- a^{2} x^{2} + 1} - 5 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} + 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} - 4 a x \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{3 a x^{5}}{- a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 4 a^{5} x^{5} \sqrt{- a^{2} x^{2} + 1} - 5 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} + 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} - 4 a x \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{3 a^{2} x^{6}}{- a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 4 a^{5} x^{5} \sqrt{- a^{2} x^{2} + 1} - 5 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} + 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} - 4 a x \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{a^{3} x^{7}}{- a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 4 a^{5} x^{5} \sqrt{- a^{2} x^{2} + 1} - 5 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} + 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} - 4 a x \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx\right )}{c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.31472, size = 389, normalized size = 2.05 \begin{align*} -\frac{7 \, \arcsin \left (a x\right ) \mathrm{sgn}\left (a\right )}{c^{4}{\left | a \right |}} + \frac{\sqrt{-a^{2} x^{2} + 1}}{a c^{4}} - \frac{2 \,{\left (\frac{26136 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}}{a^{2} x} - \frac{93834 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{2}}{a^{4} x^{2}} + \frac{188706 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{3}}{a^{6} x^{3}} - \frac{229194 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{4}}{a^{8} x^{4}} + \frac{167580 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{5}}{a^{10} x^{5}} - \frac{75810 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{6}}{a^{12} x^{6}} + \frac{19530 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{7}}{a^{14} x^{7}} - \frac{2205 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{8}}{a^{16} x^{8}} - 3149\right )}}{315 \, c^{4}{\left (\frac{\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a}{a^{2} x} - 1\right )}^{9}{\left | a \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]