Optimal. Leaf size=129 \[ \frac {2 \left (1-a^2 x^2\right )^{3/2}}{315 a c^5 (1-a x)^3}+\frac {2 \left (1-a^2 x^2\right )^{3/2}}{105 a c^5 (1-a x)^4}+\frac {\left (1-a^2 x^2\right )^{3/2}}{21 a c^5 (1-a x)^5}+\frac {\left (1-a^2 x^2\right )^{3/2}}{9 a c^5 (1-a x)^6} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.09, antiderivative size = 129, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {6127, 659, 651} \[ \frac {2 \left (1-a^2 x^2\right )^{3/2}}{315 a c^5 (1-a x)^3}+\frac {2 \left (1-a^2 x^2\right )^{3/2}}{105 a c^5 (1-a x)^4}+\frac {\left (1-a^2 x^2\right )^{3/2}}{21 a c^5 (1-a x)^5}+\frac {\left (1-a^2 x^2\right )^{3/2}}{9 a c^5 (1-a x)^6} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 651
Rule 659
Rule 6127
Rubi steps
\begin {align*} \int \frac {e^{\tanh ^{-1}(a x)}}{(c-a c x)^5} \, dx &=c \int \frac {\sqrt {1-a^2 x^2}}{(c-a c x)^6} \, dx\\ &=\frac {\left (1-a^2 x^2\right )^{3/2}}{9 a c^5 (1-a x)^6}+\frac {1}{3} \int \frac {\sqrt {1-a^2 x^2}}{(c-a c x)^5} \, dx\\ &=\frac {\left (1-a^2 x^2\right )^{3/2}}{9 a c^5 (1-a x)^6}+\frac {\left (1-a^2 x^2\right )^{3/2}}{21 a c^5 (1-a x)^5}+\frac {2 \int \frac {\sqrt {1-a^2 x^2}}{(c-a c x)^4} \, dx}{21 c}\\ &=\frac {\left (1-a^2 x^2\right )^{3/2}}{9 a c^5 (1-a x)^6}+\frac {\left (1-a^2 x^2\right )^{3/2}}{21 a c^5 (1-a x)^5}+\frac {2 \left (1-a^2 x^2\right )^{3/2}}{105 a c^5 (1-a x)^4}+\frac {2 \int \frac {\sqrt {1-a^2 x^2}}{(c-a c x)^3} \, dx}{105 c^2}\\ &=\frac {\left (1-a^2 x^2\right )^{3/2}}{9 a c^5 (1-a x)^6}+\frac {\left (1-a^2 x^2\right )^{3/2}}{21 a c^5 (1-a x)^5}+\frac {2 \left (1-a^2 x^2\right )^{3/2}}{105 a c^5 (1-a x)^4}+\frac {2 \left (1-a^2 x^2\right )^{3/2}}{315 a c^5 (1-a x)^3}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.03, size = 51, normalized size = 0.40 \[ \frac {(a x+1)^{3/2} \left (-2 a^3 x^3+12 a^2 x^2-33 a x+58\right )}{315 a c^5 (1-a x)^{9/2}} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.76, size = 144, normalized size = 1.12 \[ \frac {58 \, a^{5} x^{5} - 290 \, a^{4} x^{4} + 580 \, a^{3} x^{3} - 580 \, a^{2} x^{2} + 290 \, a x + {\left (2 \, a^{4} x^{4} - 10 \, a^{3} x^{3} + 21 \, a^{2} x^{2} - 25 \, a x - 58\right )} \sqrt {-a^{2} x^{2} + 1} - 58}{315 \, {\left (a^{6} c^{5} x^{5} - 5 \, a^{5} c^{5} x^{4} + 10 \, a^{4} c^{5} x^{3} - 10 \, a^{3} c^{5} x^{2} + 5 \, a^{2} c^{5} x - a c^{5}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [C] time = 0.26, size = 321, normalized size = 2.49 \[ \frac {-\frac {16 i \, \mathrm {sgn}\left (\frac {1}{a c x - c}\right ) \mathrm {sgn}\relax (a) \mathrm {sgn}\relax (c)}{c^{3}} - \frac {\frac {35 \, {\left (\frac {2 \, c}{a c x - c} + 1\right )}^{4} \sqrt {-\frac {2 \, c}{a c x - c} - 1} - 180 \, {\left (\frac {2 \, c}{a c x - c} + 1\right )}^{3} \sqrt {-\frac {2 \, c}{a c x - c} - 1} + 378 \, {\left (\frac {2 \, c}{a c x - c} + 1\right )}^{2} \sqrt {-\frac {2 \, c}{a c x - c} - 1} + 420 \, {\left (-\frac {2 \, c}{a c x - c} - 1\right )}^{\frac {3}{2}} + 315 \, \sqrt {-\frac {2 \, c}{a c x - c} - 1}}{c^{3}} + \frac {9 \, {\left (5 \, {\left (\frac {2 \, c}{a c x - c} + 1\right )}^{3} \sqrt {-\frac {2 \, c}{a c x - c} - 1} - 21 \, {\left (\frac {2 \, c}{a c x - c} + 1\right )}^{2} \sqrt {-\frac {2 \, c}{a c x - c} - 1} - 35 \, {\left (-\frac {2 \, c}{a c x - c} - 1\right )}^{\frac {3}{2}} - 35 \, \sqrt {-\frac {2 \, c}{a c x - c} - 1}\right )}}{c^{3}}}{\mathrm {sgn}\left (\frac {1}{a c x - c}\right ) \mathrm {sgn}\relax (a) \mathrm {sgn}\relax (c)}}{2520 \, c^{2} {\left | a \right |}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.03, size = 57, normalized size = 0.44 \[ -\frac {\left (2 x^{3} a^{3}-12 a^{2} x^{2}+33 a x -58\right ) \left (a x +1\right )^{2}}{315 \left (a x -1\right )^{4} c^{5} \sqrt {-a^{2} x^{2}+1}\, a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [B] time = 0.43, size = 264, normalized size = 2.05 \[ -\frac {2 \, \sqrt {-a^{2} x^{2} + 1}}{9 \, {\left (a^{6} c^{5} x^{5} - 5 \, a^{5} c^{5} x^{4} + 10 \, a^{4} c^{5} x^{3} - 10 \, a^{3} c^{5} x^{2} + 5 \, a^{2} c^{5} x - a c^{5}\right )}} - \frac {\sqrt {-a^{2} x^{2} + 1}}{63 \, {\left (a^{5} c^{5} x^{4} - 4 \, a^{4} c^{5} x^{3} + 6 \, a^{3} c^{5} x^{2} - 4 \, a^{2} c^{5} x + a c^{5}\right )}} + \frac {\sqrt {-a^{2} x^{2} + 1}}{105 \, {\left (a^{4} c^{5} x^{3} - 3 \, a^{3} c^{5} x^{2} + 3 \, a^{2} c^{5} x - a c^{5}\right )}} - \frac {2 \, \sqrt {-a^{2} x^{2} + 1}}{315 \, {\left (a^{3} c^{5} x^{2} - 2 \, a^{2} c^{5} x + a c^{5}\right )}} + \frac {2 \, \sqrt {-a^{2} x^{2} + 1}}{315 \, {\left (a^{2} c^{5} x - a c^{5}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.87, size = 57, normalized size = 0.44 \[ -\frac {\sqrt {1-a^2\,x^2}\,\left (-2\,a^4\,x^4+10\,a^3\,x^3-21\,a^2\,x^2+25\,a\,x+58\right )}{315\,a\,c^5\,{\left (a\,x-1\right )}^5} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ - \frac {\int \frac {a x}{a^{5} x^{5} \sqrt {- a^{2} x^{2} + 1} - 5 a^{4} x^{4} \sqrt {- a^{2} x^{2} + 1} + 10 a^{3} x^{3} \sqrt {- a^{2} x^{2} + 1} - 10 a^{2} x^{2} \sqrt {- a^{2} x^{2} + 1} + 5 a x \sqrt {- a^{2} x^{2} + 1} - \sqrt {- a^{2} x^{2} + 1}}\, dx + \int \frac {1}{a^{5} x^{5} \sqrt {- a^{2} x^{2} + 1} - 5 a^{4} x^{4} \sqrt {- a^{2} x^{2} + 1} + 10 a^{3} x^{3} \sqrt {- a^{2} x^{2} + 1} - 10 a^{2} x^{2} \sqrt {- a^{2} x^{2} + 1} + 5 a x \sqrt {- a^{2} x^{2} + 1} - \sqrt {- a^{2} x^{2} + 1}}\, dx}{c^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________