Optimal. Leaf size=221 \[ \frac{x}{3 b^2 \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}+\frac{\sqrt{-d^2 x^4-2 d x^2}}{3 b d x \left (a+b \cos ^{-1}\left (d x^2+1\right )\right )^{3/2}}+\frac{2 \sqrt{\pi } \left (\frac{1}{b}\right )^{5/2} \cos \left (\frac{a}{2 b}\right ) \sin \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right ) \text{FresnelC}\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}{\sqrt{\pi }}\right )}{3 d x}+\frac{2 \sqrt{\pi } \left (\frac{1}{b}\right )^{5/2} \sin \left (\frac{a}{2 b}\right ) \sin \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right ) S\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}{\sqrt{\pi }}\right )}{3 d x} \]
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Rubi [A] time = 0.0500054, antiderivative size = 221, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {4829, 4820} \[ \frac{x}{3 b^2 \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}+\frac{\sqrt{-d^2 x^4-2 d x^2}}{3 b d x \left (a+b \cos ^{-1}\left (d x^2+1\right )\right )^{3/2}}+\frac{2 \sqrt{\pi } \left (\frac{1}{b}\right )^{5/2} \cos \left (\frac{a}{2 b}\right ) \sin \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right ) \text{FresnelC}\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}{\sqrt{\pi }}\right )}{3 d x}+\frac{2 \sqrt{\pi } \left (\frac{1}{b}\right )^{5/2} \sin \left (\frac{a}{2 b}\right ) \sin \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right ) S\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}{\sqrt{\pi }}\right )}{3 d x} \]
Antiderivative was successfully verified.
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Rule 4829
Rule 4820
Rubi steps
\begin{align*} \int \frac{1}{\left (a+b \cos ^{-1}\left (1+d x^2\right )\right )^{5/2}} \, dx &=\frac{\sqrt{-2 d x^2-d^2 x^4}}{3 b d x \left (a+b \cos ^{-1}\left (1+d x^2\right )\right )^{3/2}}+\frac{x}{3 b^2 \sqrt{a+b \cos ^{-1}\left (1+d x^2\right )}}-\frac{\int \frac{1}{\sqrt{a+b \cos ^{-1}\left (1+d x^2\right )}} \, dx}{3 b^2}\\ &=\frac{\sqrt{-2 d x^2-d^2 x^4}}{3 b d x \left (a+b \cos ^{-1}\left (1+d x^2\right )\right )^{3/2}}+\frac{x}{3 b^2 \sqrt{a+b \cos ^{-1}\left (1+d x^2\right )}}+\frac{2 \left (\frac{1}{b}\right )^{5/2} \sqrt{\pi } \cos \left (\frac{a}{2 b}\right ) C\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (1+d x^2\right )}}{\sqrt{\pi }}\right ) \sin \left (\frac{1}{2} \cos ^{-1}\left (1+d x^2\right )\right )}{3 d x}+\frac{2 \left (\frac{1}{b}\right )^{5/2} \sqrt{\pi } S\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (1+d x^2\right )}}{\sqrt{\pi }}\right ) \sin \left (\frac{a}{2 b}\right ) \sin \left (\frac{1}{2} \cos ^{-1}\left (1+d x^2\right )\right )}{3 d x}\\ \end{align*}
Mathematica [A] time = 0.72083, size = 234, normalized size = 1.06 \[ \frac{2 \sin \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right ) \left (\sqrt{\pi } \sqrt{\frac{1}{b}} \cos \left (\frac{a}{2 b}\right ) \left (a+b \cos ^{-1}\left (d x^2+1\right )\right )^{3/2} \text{FresnelC}\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}{\sqrt{\pi }}\right )+\sqrt{\pi } \sqrt{\frac{1}{b}} \sin \left (\frac{a}{2 b}\right ) \left (a+b \cos ^{-1}\left (d x^2+1\right )\right )^{3/2} S\left (\frac{\sqrt{\frac{1}{b}} \sqrt{a+b \cos ^{-1}\left (d x^2+1\right )}}{\sqrt{\pi }}\right )-a \sin \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right )+b \cos \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right )-b \cos ^{-1}\left (d x^2+1\right ) \sin \left (\frac{1}{2} \cos ^{-1}\left (d x^2+1\right )\right )\right )}{3 b^2 d x \left (a+b \cos ^{-1}\left (d x^2+1\right )\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.067, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b\arccos \left ( d{x}^{2}+1 \right ) \right ) ^{-{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b \arccos \left (d x^{2} + 1\right ) + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (a + b \operatorname{acos}{\left (d x^{2} + 1 \right )}\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b \arccos \left (d x^{2} + 1\right ) + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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