Optimal. Leaf size=72 \[ \frac{6 E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{5 b c^2 \sqrt{\cos (a+b x)} \sqrt{c \sec (a+b x)}}+\frac{2 \sin (a+b x)}{5 b c (c \sec (a+b x))^{3/2}} \]
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Rubi [A] time = 0.0378077, antiderivative size = 72, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {3769, 3771, 2639} \[ \frac{6 E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{5 b c^2 \sqrt{\cos (a+b x)} \sqrt{c \sec (a+b x)}}+\frac{2 \sin (a+b x)}{5 b c (c \sec (a+b x))^{3/2}} \]
Antiderivative was successfully verified.
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Rule 3769
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int \frac{1}{(c \sec (a+b x))^{5/2}} \, dx &=\frac{2 \sin (a+b x)}{5 b c (c \sec (a+b x))^{3/2}}+\frac{3 \int \frac{1}{\sqrt{c \sec (a+b x)}} \, dx}{5 c^2}\\ &=\frac{2 \sin (a+b x)}{5 b c (c \sec (a+b x))^{3/2}}+\frac{3 \int \sqrt{\cos (a+b x)} \, dx}{5 c^2 \sqrt{\cos (a+b x)} \sqrt{c \sec (a+b x)}}\\ &=\frac{6 E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{5 b c^2 \sqrt{\cos (a+b x)} \sqrt{c \sec (a+b x)}}+\frac{2 \sin (a+b x)}{5 b c (c \sec (a+b x))^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0679626, size = 60, normalized size = 0.83 \[ \frac{\sqrt{c \sec (a+b x)} \left (\sin (a+b x)+\sin (3 (a+b x))+12 \sqrt{\cos (a+b x)} E\left (\left .\frac{1}{2} (a+b x)\right |2\right )\right )}{10 b c^3} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.2, size = 323, normalized size = 4.5 \begin{align*}{\frac{2}{5\,b \left ( \cos \left ( bx+a \right ) \right ) ^{3}\sin \left ( bx+a \right ) } \left ( 3\,i\sqrt{ \left ( \cos \left ( bx+a \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( bx+a \right ) }{\cos \left ( bx+a \right ) +1}}}{\it EllipticF} \left ({\frac{i \left ( -1+\cos \left ( bx+a \right ) \right ) }{\sin \left ( bx+a \right ) }},i \right ) \cos \left ( bx+a \right ) \sin \left ( bx+a \right ) -3\,i{\it EllipticE} \left ({\frac{i \left ( -1+\cos \left ( bx+a \right ) \right ) }{\sin \left ( bx+a \right ) }},i \right ) \cos \left ( bx+a \right ) \sin \left ( bx+a \right ) \sqrt{ \left ( \cos \left ( bx+a \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( bx+a \right ) }{\cos \left ( bx+a \right ) +1}}}+3\,i{\it EllipticF} \left ({\frac{i \left ( -1+\cos \left ( bx+a \right ) \right ) }{\sin \left ( bx+a \right ) }},i \right ) \sqrt{ \left ( \cos \left ( bx+a \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( bx+a \right ) }{\cos \left ( bx+a \right ) +1}}}\sin \left ( bx+a \right ) -3\,i{\it EllipticE} \left ({\frac{i \left ( -1+\cos \left ( bx+a \right ) \right ) }{\sin \left ( bx+a \right ) }},i \right ) \sin \left ( bx+a \right ) \sqrt{ \left ( \cos \left ( bx+a \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( bx+a \right ) }{\cos \left ( bx+a \right ) +1}}}- \left ( \cos \left ( bx+a \right ) \right ) ^{4}-2\, \left ( \cos \left ( bx+a \right ) \right ) ^{2}+3\,\cos \left ( bx+a \right ) \right ) \left ({\frac{c}{\cos \left ( bx+a \right ) }} \right ) ^{-{\frac{5}{2}}}} \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 (c \sec \left (b x + a\right )\right )^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{c \sec \left (b x + a\right )}}{c^{3} \sec \left (b x + a\right )^{3}}, x\right ) \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 (c \sec{\left (a + b x \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 (c \sec \left (b x + a\right )\right )^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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