Optimal. Leaf size=65 \[ -\frac{\csc (a+b x) (d \cos (a+b x))^{3/2}}{b d}-\frac{E\left (\left .\frac{1}{2} (a+b x)\right |2\right ) \sqrt{d \cos (a+b x)}}{b \sqrt{\cos (a+b x)}} \]
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Rubi [A] time = 0.0572064, antiderivative size = 65, 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 = {2570, 2640, 2639} \[ -\frac{\csc (a+b x) (d \cos (a+b x))^{3/2}}{b d}-\frac{E\left (\left .\frac{1}{2} (a+b x)\right |2\right ) \sqrt{d \cos (a+b x)}}{b \sqrt{\cos (a+b x)}} \]
Antiderivative was successfully verified.
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Rule 2570
Rule 2640
Rule 2639
Rubi steps
\begin{align*} \int \sqrt{d \cos (a+b x)} \csc ^2(a+b x) \, dx &=-\frac{(d \cos (a+b x))^{3/2} \csc (a+b x)}{b d}-\frac{1}{2} \int \sqrt{d \cos (a+b x)} \, dx\\ &=-\frac{(d \cos (a+b x))^{3/2} \csc (a+b x)}{b d}-\frac{\sqrt{d \cos (a+b x)} \int \sqrt{\cos (a+b x)} \, dx}{2 \sqrt{\cos (a+b x)}}\\ &=-\frac{(d \cos (a+b x))^{3/2} \csc (a+b x)}{b d}-\frac{\sqrt{d \cos (a+b x)} E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{b \sqrt{\cos (a+b x)}}\\ \end{align*}
Mathematica [A] time = 0.0814993, size = 56, normalized size = 0.86 \[ -\frac{\sqrt{d \cos (a+b x)} \left (E\left (\left .\frac{1}{2} (a+b x)\right |2\right )+\cos ^{\frac{3}{2}}(a+b x) \csc (a+b x)\right )}{b \sqrt{\cos (a+b x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.323, size = 203, normalized size = 3.1 \begin{align*}{\frac{{d}^{2}}{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 EllipticE} \left ( \cos \left ( 1/2\,bx+a/2 \right ) ,\sqrt{2} \right ) \cos \left ( 1/2\,bx+a/2 \right ) +8\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{6}-12\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{4}+6\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}-1 \right ) \left ( \cos \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{-1} \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}}}{\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 \sqrt{d \cos \left (b x + a\right )} \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 )} \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{d \cos{\left (a + b x \right )}} \csc ^{2}{\left (a + b x \right )}\, 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 \sqrt{d \cos \left (b x + a\right )} \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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