Optimal. Leaf size=99 \[ -\frac{2 \sin ^3(a+b x) (d \cos (a+b x))^{3/2}}{9 b d}-\frac{4 \sin (a+b x) (d \cos (a+b x))^{3/2}}{15 b d}+\frac{8 E\left (\left .\frac{1}{2} (a+b x)\right |2\right ) \sqrt{d \cos (a+b x)}}{15 b \sqrt{\cos (a+b x)}} \]
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Rubi [A] time = 0.0964384, antiderivative size = 99, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2568, 2640, 2639} \[ -\frac{2 \sin ^3(a+b x) (d \cos (a+b x))^{3/2}}{9 b d}-\frac{4 \sin (a+b x) (d \cos (a+b x))^{3/2}}{15 b d}+\frac{8 E\left (\left .\frac{1}{2} (a+b x)\right |2\right ) \sqrt{d \cos (a+b x)}}{15 b \sqrt{\cos (a+b x)}} \]
Antiderivative was successfully verified.
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Rule 2568
Rule 2640
Rule 2639
Rubi steps
\begin{align*} \int \sqrt{d \cos (a+b x)} \sin ^4(a+b x) \, dx &=-\frac{2 (d \cos (a+b x))^{3/2} \sin ^3(a+b x)}{9 b d}+\frac{2}{3} \int \sqrt{d \cos (a+b x)} \sin ^2(a+b x) \, dx\\ &=-\frac{4 (d \cos (a+b x))^{3/2} \sin (a+b x)}{15 b d}-\frac{2 (d \cos (a+b x))^{3/2} \sin ^3(a+b x)}{9 b d}+\frac{4}{15} \int \sqrt{d \cos (a+b x)} \, dx\\ &=-\frac{4 (d \cos (a+b x))^{3/2} \sin (a+b x)}{15 b d}-\frac{2 (d \cos (a+b x))^{3/2} \sin ^3(a+b x)}{9 b d}+\frac{\left (4 \sqrt{d \cos (a+b x)}\right ) \int \sqrt{\cos (a+b x)} \, dx}{15 \sqrt{\cos (a+b x)}}\\ &=\frac{8 \sqrt{d \cos (a+b x)} E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{15 b \sqrt{\cos (a+b x)}}-\frac{4 (d \cos (a+b x))^{3/2} \sin (a+b x)}{15 b d}-\frac{2 (d \cos (a+b x))^{3/2} \sin ^3(a+b x)}{9 b d}\\ \end{align*}
Mathematica [C] time = 0.0652732, size = 58, normalized size = 0.59 \[ \frac{d \sin ^5(a+b x) \sqrt [4]{\cos ^2(a+b x)} \, _2F_1\left (\frac{1}{4},\frac{5}{2};\frac{7}{2};\sin ^2(a+b x)\right )}{5 b \sqrt{d \cos (a+b x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.059, size = 221, normalized size = 2.2 \begin{align*} -{\frac{8\,d}{45\,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}} \left ( 40\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{11}-120\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{9}+118\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{7}-36\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{5}-5\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{3}-3\,\sqrt{ \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}}\sqrt{-2\, \left ( \cos \left ( 1/2\,bx+a/2 \right ) \right ) ^{2}+1}{\it EllipticE} \left ( \cos \left ( 1/2\,bx+a/2 \right ) ,\sqrt{2} \right ) +3\,\cos \left ( 1/2\,bx+a/2 \right ) \right ){\frac{1}{\sqrt{-d \left ( 2\, \left ( \sin \left ( 1/2\,bx+a/2 \right ) \right ) ^{4}- \left ( \sin \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{2} \right ) }}} \left ( \sin \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 \sqrt{d \cos \left (b x + a\right )} \sin \left (b x + a\right )^{4}\,{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 ({\left (\cos \left (b x + a\right )^{4} - 2 \, \cos \left (b x + a\right )^{2} + 1\right )} \sqrt{d \cos \left (b x + a\right )}, 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 \sqrt{d \cos \left (b x + a\right )} \sin \left (b x + a\right )^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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