Optimal. Leaf size=66 \[ -\frac{d^2 \sqrt{\cos (a+b x)} F\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{b \sqrt{d \cos (a+b x)}}-\frac{d \csc (a+b x) \sqrt{d \cos (a+b x)}}{b} \]
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Rubi [A] time = 0.0637282, antiderivative size = 66, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2567, 2642, 2641} \[ -\frac{d^2 \sqrt{\cos (a+b x)} F\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{b \sqrt{d \cos (a+b x)}}-\frac{d \csc (a+b x) \sqrt{d \cos (a+b x)}}{b} \]
Antiderivative was successfully verified.
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Rule 2567
Rule 2642
Rule 2641
Rubi steps
\begin{align*} \int (d \cos (a+b x))^{3/2} \csc ^2(a+b x) \, dx &=-\frac{d \sqrt{d \cos (a+b x)} \csc (a+b x)}{b}-\frac{1}{2} d^2 \int \frac{1}{\sqrt{d \cos (a+b x)}} \, dx\\ &=-\frac{d \sqrt{d \cos (a+b x)} \csc (a+b x)}{b}-\frac{\left (d^2 \sqrt{\cos (a+b x)}\right ) \int \frac{1}{\sqrt{\cos (a+b x)}} \, dx}{2 \sqrt{d \cos (a+b x)}}\\ &=-\frac{d \sqrt{d \cos (a+b x)} \csc (a+b x)}{b}-\frac{d^2 \sqrt{\cos (a+b x)} F\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{b \sqrt{d \cos (a+b x)}}\\ \end{align*}
Mathematica [A] time = 0.0975214, size = 56, normalized size = 0.85 \[ -\frac{(d \cos (a+b x))^{3/2} \left (F\left (\left .\frac{1}{2} (a+b x)\right |2\right )+\sqrt{\cos (a+b x)} \csc (a+b x)\right )}{b \cos ^{\frac{3}{2}}(a+b x)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.266, size = 190, normalized size = 2.9 \begin{align*} -{\frac{{d}^{3}}{2\,b}\sqrt{d \left ( 2\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}-1 \right ) \left ( \sin \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{2}}\sin \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \left ( 2\, \left ( 2\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}-1 \right ) ^{3/2}\sqrt{ \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}}{\it EllipticF} \left ( \cos \left ( 1/2\,bx+a/2 \right ) ,\sqrt{2} \right ) \cos \left ( 1/2\,bx+a/2 \right ) +4\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{4}-4\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}+1 \right ) \left ( -2\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{4}d+ \left ( \sin \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{2}d \right ) ^{-{\frac{3}{2}}} \left ( \cos \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{-1}{\frac{1}{\sqrt{d \left ( 2\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}-1 \right ) }}}} \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 \left (d \cos \left (b x + a\right )\right )^{\frac{3}{2}} \csc \left (b x + a\right )^{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 (\sqrt{d \cos \left (b x + a\right )} d \cos \left (b x + a\right ) \csc \left (b x + a\right )^{2}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 \left (d \cos \left (b x + a\right )\right )^{\frac{3}{2}} \csc \left (b x + a\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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