Optimal. Leaf size=191 \[ \frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}+\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{3 c^4 (5 a x+16) \sqrt{1-a^2 x^2}}{16 a^2 x}+\frac{15 c^4 \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )}{16 a}-\frac{3 c^4 \sin ^{-1}(a x)}{a} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.361692, antiderivative size = 191, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 10, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.454, Rules used = {6157, 6149, 1807, 811, 813, 844, 216, 266, 63, 208} \[ \frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}+\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{3 c^4 (5 a x+16) \sqrt{1-a^2 x^2}}{16 a^2 x}+\frac{15 c^4 \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )}{16 a}-\frac{3 c^4 \sin ^{-1}(a x)}{a} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 6157
Rule 6149
Rule 1807
Rule 811
Rule 813
Rule 844
Rule 216
Rule 266
Rule 63
Rule 208
Rubi steps
\begin{align*} \int e^{-3 \tanh ^{-1}(a x)} \left (c-\frac{c}{a^2 x^2}\right )^4 \, dx &=\frac{c^4 \int \frac{e^{-3 \tanh ^{-1}(a x)} \left (1-a^2 x^2\right )^4}{x^8} \, dx}{a^8}\\ &=\frac{c^4 \int \frac{(1-a x)^3 \left (1-a^2 x^2\right )^{5/2}}{x^8} \, dx}{a^8}\\ &=-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}-\frac{c^4 \int \frac{\left (1-a^2 x^2\right )^{5/2} \left (21 a-21 a^2 x+7 a^3 x^2\right )}{x^7} \, dx}{7 a^8}\\ &=-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}+\frac{c^4 \int \frac{\left (126 a^2-21 a^3 x\right ) \left (1-a^2 x^2\right )^{5/2}}{x^6} \, dx}{42 a^8}\\ &=-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac{c^4 \int \frac{\left (1008 a^4-210 a^5 x\right ) \left (1-a^2 x^2\right )^{3/2}}{x^4} \, dx}{336 a^8}\\ &=\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}+\frac{c^4 \int \frac{\left (4032 a^6-1260 a^7 x\right ) \sqrt{1-a^2 x^2}}{x^2} \, dx}{1344 a^8}\\ &=-\frac{3 c^4 (16+5 a x) \sqrt{1-a^2 x^2}}{16 a^2 x}+\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac{c^4 \int \frac{2520 a^7+8064 a^8 x}{x \sqrt{1-a^2 x^2}} \, dx}{2688 a^8}\\ &=-\frac{3 c^4 (16+5 a x) \sqrt{1-a^2 x^2}}{16 a^2 x}+\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\left (3 c^4\right ) \int \frac{1}{\sqrt{1-a^2 x^2}} \, dx-\frac{\left (15 c^4\right ) \int \frac{1}{x \sqrt{1-a^2 x^2}} \, dx}{16 a}\\ &=-\frac{3 c^4 (16+5 a x) \sqrt{1-a^2 x^2}}{16 a^2 x}+\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac{3 c^4 \sin ^{-1}(a x)}{a}-\frac{\left (15 c^4\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{1-a^2 x}} \, dx,x,x^2\right )}{32 a}\\ &=-\frac{3 c^4 (16+5 a x) \sqrt{1-a^2 x^2}}{16 a^2 x}+\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac{3 c^4 \sin ^{-1}(a x)}{a}+\frac{\left (15 c^4\right ) \operatorname{Subst}\left (\int \frac{1}{\frac{1}{a^2}-\frac{x^2}{a^2}} \, dx,x,\sqrt{1-a^2 x^2}\right )}{16 a^3}\\ &=-\frac{3 c^4 (16+5 a x) \sqrt{1-a^2 x^2}}{16 a^2 x}+\frac{c^4 (16-5 a x) \left (1-a^2 x^2\right )^{3/2}}{16 a^4 x^3}-\frac{c^4 (24-5 a x) \left (1-a^2 x^2\right )^{5/2}}{40 a^6 x^5}-\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{7 a^8 x^7}+\frac{c^4 \left (1-a^2 x^2\right )^{7/2}}{2 a^7 x^6}-\frac{3 c^4 \sin ^{-1}(a x)}{a}+\frac{15 c^4 \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )}{16 a}\\ \end{align*}
Mathematica [C] time = 0.18322, size = 191, normalized size = 1. \[ \frac{c^4 \left (\frac{5 \left (16 a^7 x^7 \left (a^2 x^2-1\right )^4 \text{Hypergeometric2F1}\left (3,\frac{7}{2},\frac{9}{2},1-a^2 x^2\right )-16 a^8 x^8-231 a^7 x^7+64 a^6 x^6+413 a^5 x^5-96 a^4 x^4-238 a^3 x^3+64 a^2 x^2-105 a^7 x^7 \sqrt{1-a^2 x^2} \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )+56 a x-16\right )}{\sqrt{1-a^2 x^2}}-336 a^2 x^2 \text{Hypergeometric2F1}\left (-\frac{5}{2},-\frac{5}{2},-\frac{3}{2},a^2 x^2\right )\right )}{560 a^8 x^7} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.104, size = 289, normalized size = 1.5 \begin{align*} -{\frac{3\,{c}^{4}}{8\,{a}^{5}{x}^{4}} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{{\frac{5}{2}}}}-{\frac{5\,{c}^{4}}{16\,{x}^{2}{a}^{3}} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{{\frac{5}{2}}}}-{\frac{5\,{c}^{4}}{16\,a} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{{\frac{3}{2}}}}-{\frac{15\,{c}^{4}}{16\,a}\sqrt{-{a}^{2}{x}^{2}+1}}+{\frac{15\,{c}^{4}}{16\,a}{\it Artanh} \left ({\frac{1}{\sqrt{-{a}^{2}{x}^{2}+1}}} \right ) }-{\frac{{c}^{4}}{7\,{a}^{8}{x}^{7}} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{{\frac{5}{2}}}}-{\frac{16\,{c}^{4}}{35\,{a}^{6}{x}^{5}} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{{\frac{5}{2}}}}+{\frac{{c}^{4}}{2\,{a}^{7}{x}^{6}} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{{\frac{5}{2}}}}+{\frac{{c}^{4}}{{a}^{4}{x}^{3}} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{{\frac{5}{2}}}}-2\,{\frac{{c}^{4} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{5/2}}{{a}^{2}x}}-2\,{c}^{4}x \left ( -{a}^{2}{x}^{2}+1 \right ) ^{3/2}-3\,{c}^{4}x\sqrt{-{a}^{2}{x}^{2}+1}-3\,{\frac{{c}^{4}}{\sqrt{{a}^{2}}}\arctan \left ({\frac{\sqrt{{a}^{2}}x}{\sqrt{-{a}^{2}{x}^{2}+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^{2} x^{2} + 1\right )}^{\frac{3}{2}}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{4}}{{\left (a x + 1\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.21505, size = 398, normalized size = 2.08 \begin{align*} \frac{3360 \, a^{7} c^{4} x^{7} \arctan \left (\frac{\sqrt{-a^{2} x^{2} + 1} - 1}{a x}\right ) - 525 \, a^{7} c^{4} x^{7} \log \left (\frac{\sqrt{-a^{2} x^{2} + 1} - 1}{x}\right ) - 560 \, a^{7} c^{4} x^{7} -{\left (560 \, a^{7} c^{4} x^{7} + 2496 \, a^{6} c^{4} x^{6} - 525 \, a^{5} c^{4} x^{5} - 992 \, a^{4} c^{4} x^{4} + 770 \, a^{3} c^{4} x^{3} + 96 \, a^{2} c^{4} x^{2} - 280 \, a c^{4} x + 80 \, c^{4}\right )} \sqrt{-a^{2} x^{2} + 1}}{560 \, a^{8} x^{7}} \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 [B] time = 1.25757, size = 683, normalized size = 3.58 \begin{align*} \frac{{\left (5 \, c^{4} - \frac{35 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )} c^{4}}{a^{2} x} + \frac{49 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{2} c^{4}}{a^{4} x^{2}} + \frac{245 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{3} c^{4}}{a^{6} x^{3}} - \frac{875 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{4} c^{4}}{a^{8} x^{4}} - \frac{455 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{5} c^{4}}{a^{10} x^{5}} + \frac{9065 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{6} c^{4}}{a^{12} x^{6}}\right )} a^{14} x^{7}}{4480 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{7}{\left | a \right |}} - \frac{3 \, c^{4} \arcsin \left (a x\right ) \mathrm{sgn}\left (a\right )}{{\left | a \right |}} + \frac{15 \, c^{4} \log \left (\frac{{\left | -2 \, \sqrt{-a^{2} x^{2} + 1}{\left | a \right |} - 2 \, a \right |}}{2 \, a^{2}{\left | x \right |}}\right )}{16 \,{\left | a \right |}} - \frac{\sqrt{-a^{2} x^{2} + 1} c^{4}}{a} - \frac{\frac{9065 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )} a^{4} c^{4}}{x} - \frac{455 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{2} a^{2} c^{4}}{x^{2}} - \frac{875 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{3} c^{4}}{x^{3}} + \frac{245 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{4} c^{4}}{a^{2} x^{4}} + \frac{49 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{5} c^{4}}{a^{4} x^{5}} - \frac{35 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{6} c^{4}}{a^{6} x^{6}} + \frac{5 \,{\left (\sqrt{-a^{2} x^{2} + 1}{\left | a \right |} + a\right )}^{7} c^{4}}{a^{8} x^{7}}}{4480 \, a^{6}{\left | a \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]