Optimal. Leaf size=76 \[ -\frac{4 b \sqrt{d^2 x^4+2 i d x^2} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2+8 b^2 x \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.01526, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {4814, 8} \[ -\frac{4 b \sqrt{d^2 x^4+2 i d x^2} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2+8 b^2 x \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4814
Rule 8
Rubi steps
\begin{align*} \int \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2 \, dx &=-\frac{4 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 )}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2+\left (8 b^2\right ) \int 1 \, dx\\ &=8 b^2 x-\frac{4 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 )}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2\\ \end{align*}
Mathematica [A] time = 0.0257147, size = 76, normalized size = 1. \[ -\frac{4 b \sqrt{d^2 x^4+2 i d x^2} \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )}{d x}+x \left (a+i b \sin ^{-1}\left (1-i d x^2\right )\right )^2+8 b^2 x \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.112, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b{\it Arcsinh} \left ( i+d{x}^{2} \right ) \right ) ^{2}\, 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*} 2 \,{\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 b +{\left (x \log \left (d x^{2} + \sqrt{d x^{2} + 2 i} \sqrt{d} x + i\right )^{2} - \int \frac{{\left (4 \, d^{2} x^{4} + 8 i \, d x^{2} +{\left (4 \, d^{\frac{3}{2}} x^{3} + 4 i \, \sqrt{d} 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 )}{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}\right )} b^{2} + a^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 2.64473, size = 288, normalized size = 3.79 \begin{align*} \frac{b^{2} d x^{2} \log \left (d x^{2} + \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} + i\right )^{2} +{\left (a^{2} + 8 \, b^{2}\right )} d x^{2} - 4 \, \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} a b + 2 \,{\left (a b d x^{2} - 2 \, \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} b^{2}\right )} \log \left (d x^{2} + \sqrt{d^{2} x^{4} + 2 i \, d x^{2}} + i\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 )}^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]