Optimal. Leaf size=98 \[ \frac {5 F\left (\left .a-\frac {\pi }{4}+b x\right |2\right )}{42 b}-\frac {5 \cos (2 a+2 b x) \sqrt {\sin (2 a+2 b x)}}{42 b}-\frac {\cos (2 a+2 b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{14 b}-\frac {\sin ^{\frac {9}{2}}(2 a+2 b x)}{18 b} \]
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Rubi [A]
time = 0.05, antiderivative size = 98, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {4383, 2715,
2720} \begin {gather*} -\frac {\sin ^{\frac {9}{2}}(2 a+2 b x)}{18 b}+\frac {5 F\left (\left .a+b x-\frac {\pi }{4}\right |2\right )}{42 b}-\frac {\sin ^{\frac {5}{2}}(2 a+2 b x) \cos (2 a+2 b x)}{14 b}-\frac {5 \sqrt {\sin (2 a+2 b x)} \cos (2 a+2 b x)}{42 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 2715
Rule 2720
Rule 4383
Rubi steps
\begin {align*} \int \sin ^2(a+b x) \sin ^{\frac {7}{2}}(2 a+2 b x) \, dx &=-\frac {\sin ^{\frac {9}{2}}(2 a+2 b x)}{18 b}+\frac {1}{2} \int \sin ^{\frac {7}{2}}(2 a+2 b x) \, dx\\ &=-\frac {\cos (2 a+2 b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{14 b}-\frac {\sin ^{\frac {9}{2}}(2 a+2 b x)}{18 b}+\frac {5}{14} \int \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx\\ &=-\frac {5 \cos (2 a+2 b x) \sqrt {\sin (2 a+2 b x)}}{42 b}-\frac {\cos (2 a+2 b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{14 b}-\frac {\sin ^{\frac {9}{2}}(2 a+2 b x)}{18 b}+\frac {5}{42} \int \frac {1}{\sqrt {\sin (2 a+2 b x)}} \, dx\\ &=\frac {5 F\left (\left .a-\frac {\pi }{4}+b x\right |2\right )}{42 b}-\frac {5 \cos (2 a+2 b x) \sqrt {\sin (2 a+2 b x)}}{42 b}-\frac {\cos (2 a+2 b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{14 b}-\frac {\sin ^{\frac {9}{2}}(2 a+2 b x)}{18 b}\\ \end {align*}
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Mathematica [A]
time = 3.15, size = 96, normalized size = 0.98 \begin {gather*} \frac {240 F\left (\left .a-\frac {\pi }{4}+b x\right |2\right ) \sqrt {\sin (2 (a+b x))}-70 \sin (2 (a+b x))-156 \sin (4 (a+b x))+35 \sin (6 (a+b x))+18 \sin (8 (a+b x))-7 \sin (10 (a+b x))}{2016 b \sqrt {\sin (2 (a+b x))}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] result has leaf size over 500,000. Avoiding possible recursion issues.
time = 233.51, size = 519395265, normalized size = 5299951.68
method | result | size |
default | \(\text {Expression too large to display}\) | \(519395265\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\sin \left (a+b\,x\right )}^2\,{\sin \left (2\,a+2\,b\,x\right )}^{7/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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