Optimal. Leaf size=55 \[ -\frac{\cos ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}-\frac{\cos (a+b x)}{5 b \sqrt{\sin (2 a+2 b x)}} \]
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Rubi [A] time = 0.0471591, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {4295, 4291} \[ -\frac{\cos ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}-\frac{\cos (a+b x)}{5 b \sqrt{\sin (2 a+2 b x)}} \]
Antiderivative was successfully verified.
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Rule 4295
Rule 4291
Rubi steps
\begin{align*} \int \frac{\cos ^3(a+b x)}{\sin ^{\frac{7}{2}}(2 a+2 b x)} \, dx &=-\frac{\cos ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}+\frac{1}{5} \int \frac{\cos (a+b x)}{\sin ^{\frac{3}{2}}(2 a+2 b x)} \, dx\\ &=-\frac{\cos ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}-\frac{\cos (a+b x)}{5 b \sqrt{\sin (2 a+2 b x)}}\\ \end{align*}
Mathematica [A] time = 0.0934569, size = 35, normalized size = 0.64 \[ -\frac{\sqrt{\sin (2 (a+b x))} \csc (a+b x) \left (\csc ^2(a+b x)+4\right )}{40 b} \]
Antiderivative was successfully verified.
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Maple [C] time = 213.665, size = 482, normalized size = 8.8 \begin{align*} \text{result too large to display} \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{\cos \left (b x + a\right )^{3}}{\sin \left (2 \, b x + 2 \, a\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.50141, size = 200, normalized size = 3.64 \begin{align*} -\frac{\sqrt{2}{\left (4 \, \cos \left (b x + a\right )^{2} - 5\right )} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )} + 4 \,{\left (\cos \left (b x + a\right )^{2} - 1\right )} \sin \left (b x + a\right )}{40 \,{\left (b \cos \left (b x + a\right )^{2} - b\right )} \sin \left (b x + a\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 \frac{\cos \left (b x + a\right )^{3}}{\sin \left (2 \, b x + 2 \, a\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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