Optimal. Leaf size=129 \[ 24 a b^2 x-\frac{6 b \sqrt{d^2 x^4+2 i d x^2} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3-\frac{48 b^3 \sqrt{d^2 x^4+2 i d x^2}}{d x}+24 i b^3 x \sin ^{-1}\left (1-i d x^2\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0639983, antiderivative size = 129, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {4814, 4840, 12, 1588} \[ 24 a b^2 x-\frac{6 b \sqrt{d^2 x^4+2 i d x^2} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3-\frac{48 b^3 \sqrt{d^2 x^4+2 i d x^2}}{d x}+24 i b^3 x \sin ^{-1}\left (1-i d x^2\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4814
Rule 4840
Rule 12
Rule 1588
Rubi steps
\begin{align*} \int \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3 \, dx &=-\frac{6 b \sqrt{2 i d x^2+d^2 x^4} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3+\left (24 b^2\right ) \int \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right ) \, dx\\ &=24 a b^2 x-\frac{6 b \sqrt{2 i d x^2+d^2 x^4} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3+\left (24 i b^3\right ) \int \sin ^{-1}\left (1-i d x^2\right ) \, dx\\ &=24 a b^2 x+24 i b^3 x \sin ^{-1}\left (1-i d x^2\right )-\frac{6 b \sqrt{2 i d x^2+d^2 x^4} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3-\left (24 i b^3\right ) \int -\frac{2 i d x^2}{\sqrt{2 i d x^2+d^2 x^4}} \, dx\\ &=24 a b^2 x+24 i b^3 x \sin ^{-1}\left (1-i d x^2\right )-\frac{6 b \sqrt{2 i d x^2+d^2 x^4} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3-\left (48 b^3 d\right ) \int \frac{x^2}{\sqrt{2 i d x^2+d^2 x^4}} \, dx\\ &=24 a b^2 x-\frac{48 b^3 \sqrt{2 i d x^2+d^2 x^4}}{d x}+24 i b^3 x \sin ^{-1}\left (1-i d x^2\right )-\frac{6 b \sqrt{2 i d x^2+d^2 x^4} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^3\\ \end{align*}
Mathematica [A] time = 0.133959, size = 180, normalized size = 1.4 \[ \frac{a d x^2 \left (a^2+24 b^2\right )-6 b \left (a^2+8 b^2\right ) \sqrt{d x^2 \left (d x^2+2 i\right )}+3 i b \sin ^{-1}\left (1-i d x^2\right ) \left (a^2 d x^2-4 a b \sqrt{d x^2 \left (d x^2+2 i\right )}+8 b^2 d x^2\right )+3 b^2 \sin ^{-1}\left (1-i d x^2\right )^2 \left (-a d x^2+2 b \sqrt{d x^2 \left (d x^2+2 i\right )}\right )-i b^3 d x^2 \sin ^{-1}\left (1-i d x^2\right )^3}{d x} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.105, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b{\it Arcsinh} \left ( i+d{x}^{2} \right ) \right ) ^{3}\, dx \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*} b^{3} x \log \left (d x^{2} + \sqrt{d x^{2} + 2 i} \sqrt{d} x + i\right )^{3} + 3 \,{\left (x \operatorname{arsinh}\left (d x^{2} + i\right ) - \frac{2 \,{\left (d^{\frac{3}{2}} x^{2} + 2 i \, \sqrt{d}\right )}}{\sqrt{d x^{2} + 2 i} d}\right )} a^{2} b + a^{3} x + \int \frac{{\left (3 \,{\left (a b^{2} d^{2} - 2 \, b^{3} d^{2}\right )} x^{4} - 6 \, a b^{2} +{\left (9 i \, a b^{2} d - 12 i \, b^{3} d\right )} x^{2} +{\left (3 \,{\left (a b^{2} d^{\frac{3}{2}} - 2 \, b^{3} d^{\frac{3}{2}}\right )} x^{3} +{\left (6 i \, a b^{2} \sqrt{d} - 6 i \, b^{3} \sqrt{d}\right )} x\right )} \sqrt{d x^{2} + 2 i}\right )} \log \left (d x^{2} + \sqrt{d x^{2} + 2 i} \sqrt{d} x + i\right )^{2}}{d^{2} x^{4} + 3 i \, d x^{2} +{\left (d^{\frac{3}{2}} x^{3} + 2 i \, \sqrt{d} x\right )} \sqrt{d x^{2} + 2 i} - 2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.72941, size = 458, normalized size = 3.55 \begin{align*} \frac{b^{3} d x^{2} \log \left (d x^{2} + \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} + i\right )^{3} +{\left (a^{3} + 24 \, a b^{2}\right )} d x^{2} + 3 \,{\left (a b^{2} d x^{2} - 2 \, \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} b^{3}\right )} \log \left (d x^{2} + \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} + i\right )^{2} + 3 \,{\left ({\left (a^{2} b + 8 \, b^{3}\right )} d x^{2} - 4 \, \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} a b^{2}\right )} \log \left (d x^{2} + \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} + i\right ) - 6 \, \sqrt{d^{2} x^{4} + 2 i \, d x^{2}}{\left (a^{2} b + 8 \, b^{3}\right )}}{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \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{\left (b \operatorname{arsinh}\left (d x^{2} + i\right ) + a\right )}^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]