Optimal. Leaf size=89 \[ -\frac {b x \left (a+b \sin ^{-1}(c x)\right )}{c d^2 \sqrt {1-c^2 x^2}}+\frac {\left (a+b \sin ^{-1}(c x)\right )^2}{2 c^2 d^2 \left (1-c^2 x^2\right )}-\frac {b^2 \log \left (1-c^2 x^2\right )}{2 c^2 d^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.10, antiderivative size = 89, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {4677, 4651, 260} \[ -\frac {b x \left (a+b \sin ^{-1}(c x)\right )}{c d^2 \sqrt {1-c^2 x^2}}+\frac {\left (a+b \sin ^{-1}(c x)\right )^2}{2 c^2 d^2 \left (1-c^2 x^2\right )}-\frac {b^2 \log \left (1-c^2 x^2\right )}{2 c^2 d^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 260
Rule 4651
Rule 4677
Rubi steps
\begin {align*} \int \frac {x \left (a+b \sin ^{-1}(c x)\right )^2}{\left (d-c^2 d x^2\right )^2} \, dx &=\frac {\left (a+b \sin ^{-1}(c x)\right )^2}{2 c^2 d^2 \left (1-c^2 x^2\right )}-\frac {b \int \frac {a+b \sin ^{-1}(c x)}{\left (1-c^2 x^2\right )^{3/2}} \, dx}{c d^2}\\ &=-\frac {b x \left (a+b \sin ^{-1}(c x)\right )}{c d^2 \sqrt {1-c^2 x^2}}+\frac {\left (a+b \sin ^{-1}(c x)\right )^2}{2 c^2 d^2 \left (1-c^2 x^2\right )}+\frac {b^2 \int \frac {x}{1-c^2 x^2} \, dx}{d^2}\\ &=-\frac {b x \left (a+b \sin ^{-1}(c x)\right )}{c d^2 \sqrt {1-c^2 x^2}}+\frac {\left (a+b \sin ^{-1}(c x)\right )^2}{2 c^2 d^2 \left (1-c^2 x^2\right )}-\frac {b^2 \log \left (1-c^2 x^2\right )}{2 c^2 d^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.19, size = 75, normalized size = 0.84 \[ -\frac {\frac {2 b c x \left (a+b \sin ^{-1}(c x)\right )}{\sqrt {1-c^2 x^2}}+\frac {\left (a+b \sin ^{-1}(c x)\right )^2}{c^2 x^2-1}+b^2 \log \left (1-c^2 x^2\right )}{2 c^2 d^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.60, size = 102, normalized size = 1.15 \[ -\frac {b^{2} \arcsin \left (c x\right )^{2} + 2 \, a b \arcsin \left (c x\right ) + a^{2} + {\left (b^{2} c^{2} x^{2} - b^{2}\right )} \log \left (c^{2} x^{2} - 1\right ) - 2 \, {\left (b^{2} c x \arcsin \left (c x\right ) + a b c x\right )} \sqrt {-c^{2} x^{2} + 1}}{2 \, {\left (c^{4} d^{2} x^{2} - c^{2} d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.73, size = 204, normalized size = 2.29 \[ -\frac {b^{2} x^{2} \arcsin \left (c x\right )^{2}}{2 \, {\left (c^{2} x^{2} - 1\right )} d^{2}} - \frac {a b x^{2} \arcsin \left (c x\right )}{{\left (c^{2} x^{2} - 1\right )} d^{2}} - \frac {a^{2} x^{2}}{2 \, {\left (c^{2} x^{2} - 1\right )} d^{2}} - \frac {b^{2} x \arcsin \left (c x\right )}{\sqrt {-c^{2} x^{2} + 1} c d^{2}} + \frac {b^{2} \arcsin \left (c x\right )^{2}}{2 \, c^{2} d^{2}} - \frac {a b x}{\sqrt {-c^{2} x^{2} + 1} c d^{2}} + \frac {a b \arcsin \left (c x\right )}{c^{2} d^{2}} - \frac {b^{2} \log \relax (2)}{c^{2} d^{2}} - \frac {b^{2} \log \left ({\left | -c^{2} x^{2} + 1 \right |}\right )}{2 \, c^{2} d^{2}} + \frac {a^{2}}{2 \, c^{2} d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [B] time = 0.05, size = 205, normalized size = 2.30 \[ -\frac {a^{2}}{2 c^{2} d^{2} \left (c^{2} x^{2}-1\right )}-\frac {b^{2} \arcsin \left (c x \right )^{2}}{2 c^{2} d^{2} \left (c^{2} x^{2}-1\right )}+\frac {b^{2} \arcsin \left (c x \right ) \sqrt {-c^{2} x^{2}+1}\, x}{c \,d^{2} \left (c^{2} x^{2}-1\right )}-\frac {b^{2} \ln \left (-c^{2} x^{2}+1\right )}{2 c^{2} d^{2}}-\frac {a b \arcsin \left (c x \right )}{c^{2} d^{2} \left (c^{2} x^{2}-1\right )}+\frac {a b \sqrt {-\left (c x +1\right )^{2}+2 c x +2}}{2 c^{2} d^{2} \left (c x +1\right )}+\frac {a b \sqrt {-\left (c x -1\right )^{2}-2 c x +2}}{2 c^{2} d^{2} \left (c x -1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [B] time = 0.93, size = 293, normalized size = 3.29 \[ \frac {1}{2} \, {\left ({\left (\frac {\sqrt {-c^{2} x^{2} + 1} c^{2} d^{2}}{c^{7} d^{4} x + c^{6} d^{4}} + \frac {\sqrt {-c^{2} x^{2} + 1} c^{2} d^{2}}{c^{7} d^{4} x - c^{6} d^{4}}\right )} c^{2} - \frac {2 \, \arcsin \left (c x\right )}{c^{4} d^{2} x^{2} - c^{2} d^{2}}\right )} a b - \frac {1}{2} \, {\left (c^{3} {\left (\frac {\log \left (c x + 1\right )}{c^{5} d^{2}} + \frac {\log \left (c x - 1\right )}{c^{5} d^{2}}\right )} - {\left (\frac {\sqrt {-c^{2} x^{2} + 1} c^{2} d^{2}}{c^{7} d^{4} x + c^{6} d^{4}} + \frac {\sqrt {-c^{2} x^{2} + 1} c^{2} d^{2}}{c^{7} d^{4} x - c^{6} d^{4}}\right )} c^{2} \arcsin \left (c x\right )\right )} b^{2} - \frac {b^{2} \arcsin \left (c x\right )^{2}}{2 \, {\left (c^{4} d^{2} x^{2} - c^{2} d^{2}\right )}} - \frac {a^{2}}{2 \, {\left (c^{4} d^{2} x^{2} - c^{2} d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x\,{\left (a+b\,\mathrm {asin}\left (c\,x\right )\right )}^2}{{\left (d-c^2\,d\,x^2\right )}^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {a^{2} x}{c^{4} x^{4} - 2 c^{2} x^{2} + 1}\, dx + \int \frac {b^{2} x \operatorname {asin}^{2}{\left (c x \right )}}{c^{4} x^{4} - 2 c^{2} x^{2} + 1}\, dx + \int \frac {2 a b x \operatorname {asin}{\left (c x \right )}}{c^{4} x^{4} - 2 c^{2} x^{2} + 1}\, dx}{d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________