Optimal. Leaf size=191 \[ \frac{2 b^3 (d x)^{11/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{11 d^7 \left (a+b x^2\right )}+\frac{6 a b^2 (d x)^{7/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{7 d^5 \left (a+b x^2\right )}+\frac{2 a^2 b (d x)^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{d^3 \left (a+b x^2\right )}-\frac{2 a^3 \sqrt{a^2+2 a b x^2+b^2 x^4}}{d \sqrt{d x} \left (a+b x^2\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0576898, antiderivative size = 191, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {1112, 270} \[ \frac{2 b^3 (d x)^{11/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{11 d^7 \left (a+b x^2\right )}+\frac{6 a b^2 (d x)^{7/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{7 d^5 \left (a+b x^2\right )}+\frac{2 a^2 b (d x)^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{d^3 \left (a+b x^2\right )}-\frac{2 a^3 \sqrt{a^2+2 a b x^2+b^2 x^4}}{d \sqrt{d x} \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1112
Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a^2+2 a b x^2+b^2 x^4\right )^{3/2}}{(d x)^{3/2}} \, dx &=\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \frac{\left (a b+b^2 x^2\right )^3}{(d x)^{3/2}} \, dx}{b^2 \left (a b+b^2 x^2\right )}\\ &=\frac{\sqrt{a^2+2 a b x^2+b^2 x^4} \int \left (\frac{a^3 b^3}{(d x)^{3/2}}+\frac{3 a^2 b^4 \sqrt{d x}}{d^2}+\frac{3 a b^5 (d x)^{5/2}}{d^4}+\frac{b^6 (d x)^{9/2}}{d^6}\right ) \, dx}{b^2 \left (a b+b^2 x^2\right )}\\ &=-\frac{2 a^3 \sqrt{a^2+2 a b x^2+b^2 x^4}}{d \sqrt{d x} \left (a+b x^2\right )}+\frac{2 a^2 b (d x)^{3/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{d^3 \left (a+b x^2\right )}+\frac{6 a b^2 (d x)^{7/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{7 d^5 \left (a+b x^2\right )}+\frac{2 b^3 (d x)^{11/2} \sqrt{a^2+2 a b x^2+b^2 x^4}}{11 d^7 \left (a+b x^2\right )}\\ \end{align*}
Mathematica [A] time = 0.0254333, size = 66, normalized size = 0.35 \[ \frac{2 x \sqrt{\left (a+b x^2\right )^2} \left (77 a^2 b x^2-77 a^3+33 a b^2 x^4+7 b^3 x^6\right )}{77 (d x)^{3/2} \left (a+b x^2\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.176, size = 61, normalized size = 0.3 \begin{align*} -{\frac{2\, \left ( -7\,{b}^{3}{x}^{6}-33\,a{x}^{4}{b}^{2}-77\,{a}^{2}b{x}^{2}+77\,{a}^{3} \right ) x}{77\, \left ( b{x}^{2}+a \right ) ^{3}} \left ( \left ( b{x}^{2}+a \right ) ^{2} \right ) ^{{\frac{3}{2}}} \left ( dx \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.01135, size = 117, normalized size = 0.61 \begin{align*} \frac{2 \,{\left (3 \,{\left (7 \, b^{3} \sqrt{d} x^{3} + 11 \, a b^{2} \sqrt{d} x\right )} x^{\frac{5}{2}} + 22 \,{\left (3 \, a b^{2} \sqrt{d} x^{3} + 7 \, a^{2} b \sqrt{d} x\right )} \sqrt{x} + \frac{77 \,{\left (a^{2} b \sqrt{d} x^{3} - 3 \, a^{3} \sqrt{d} x\right )}}{x^{\frac{3}{2}}}\right )}}{231 \, d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.28315, size = 101, normalized size = 0.53 \begin{align*} \frac{2 \,{\left (7 \, b^{3} x^{6} + 33 \, a b^{2} x^{4} + 77 \, a^{2} b x^{2} - 77 \, a^{3}\right )} \sqrt{d x}}{77 \, d^{2} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (\left (a + b x^{2}\right )^{2}\right )^{\frac{3}{2}}}{\left (d x\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.3335, size = 138, normalized size = 0.72 \begin{align*} -\frac{2 \,{\left (\frac{77 \, a^{3} \mathrm{sgn}\left (b x^{2} + a\right )}{\sqrt{d x}} - \frac{7 \, \sqrt{d x} b^{3} d^{65} x^{5} \mathrm{sgn}\left (b x^{2} + a\right ) + 33 \, \sqrt{d x} a b^{2} d^{65} x^{3} \mathrm{sgn}\left (b x^{2} + a\right ) + 77 \, \sqrt{d x} a^{2} b d^{65} x \mathrm{sgn}\left (b x^{2} + a\right )}{d^{66}}\right )}}{77 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]