Integrand size = 20, antiderivative size = 76 \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\frac {3 x}{16}-\frac {3 \cos (2 a+2 b x) \sin (2 a+2 b x)}{32 b}-\frac {\cos (2 a+2 b x) \sin ^3(2 a+2 b x)}{16 b}+\frac {\sin ^5(2 a+2 b x)}{20 b} \]
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Time = 0.10 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {4370, 2715, 8, 2644, 30} \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\frac {\sin ^5(2 a+2 b x)}{20 b}-\frac {\sin ^3(2 a+2 b x) \cos (2 a+2 b x)}{16 b}-\frac {3 \sin (2 a+2 b x) \cos (2 a+2 b x)}{32 b}+\frac {3 x}{16} \]
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Rule 8
Rule 30
Rule 2644
Rule 2715
Rule 4370
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \int \sin ^4(2 a+2 b x) \, dx+\frac {1}{2} \int \cos (2 a+2 b x) \sin ^4(2 a+2 b x) \, dx \\ & = -\frac {\cos (2 a+2 b x) \sin ^3(2 a+2 b x)}{16 b}+\frac {3}{8} \int \sin ^2(2 a+2 b x) \, dx+\frac {\text {Subst}\left (\int x^4 \, dx,x,\sin (2 a+2 b x)\right )}{4 b} \\ & = -\frac {3 \cos (2 a+2 b x) \sin (2 a+2 b x)}{32 b}-\frac {\cos (2 a+2 b x) \sin ^3(2 a+2 b x)}{16 b}+\frac {\sin ^5(2 a+2 b x)}{20 b}+\frac {3 \int 1 \, dx}{16} \\ & = \frac {3 x}{16}-\frac {3 \cos (2 a+2 b x) \sin (2 a+2 b x)}{32 b}-\frac {\cos (2 a+2 b x) \sin ^3(2 a+2 b x)}{16 b}+\frac {\sin ^5(2 a+2 b x)}{20 b} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.82 \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\frac {120 b x+20 \sin (2 (a+b x))-40 \sin (4 (a+b x))-10 \sin (6 (a+b x))+5 \sin (8 (a+b x))+2 \sin (10 (a+b x))}{640 b} \]
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Time = 1.65 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.87
method | result | size |
parallelrisch | \(\frac {120 x b +20 \sin \left (2 x b +2 a \right )-40 \sin \left (4 x b +4 a \right )-10 \sin \left (6 x b +6 a \right )+5 \sin \left (8 x b +8 a \right )+2 \sin \left (10 x b +10 a \right )}{640 b}\) | \(66\) |
default | \(\frac {3 x}{16}+\frac {\sin \left (2 x b +2 a \right )}{32 b}-\frac {\sin \left (4 x b +4 a \right )}{16 b}-\frac {\sin \left (6 x b +6 a \right )}{64 b}+\frac {\sin \left (8 x b +8 a \right )}{128 b}+\frac {\sin \left (10 x b +10 a \right )}{320 b}\) | \(75\) |
risch | \(\frac {3 x}{16}+\frac {\sin \left (2 x b +2 a \right )}{32 b}-\frac {\sin \left (4 x b +4 a \right )}{16 b}-\frac {\sin \left (6 x b +6 a \right )}{64 b}+\frac {\sin \left (8 x b +8 a \right )}{128 b}+\frac {\sin \left (10 x b +10 a \right )}{320 b}\) | \(75\) |
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Time = 0.25 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.87 \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\frac {15 \, b x + {\left (128 \, \cos \left (b x + a\right )^{9} - 176 \, \cos \left (b x + a\right )^{7} + 8 \, \cos \left (b x + a\right )^{5} + 10 \, \cos \left (b x + a\right )^{3} + 15 \, \cos \left (b x + a\right )\right )} \sin \left (b x + a\right )}{80 \, b} \]
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Leaf count of result is larger than twice the leaf count of optimal. 434 vs. \(2 (70) = 140\).
Time = 4.91 (sec) , antiderivative size = 434, normalized size of antiderivative = 5.71 \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\begin {cases} \frac {3 x \sin ^{2}{\left (a + b x \right )} \sin ^{4}{\left (2 a + 2 b x \right )}}{16} + \frac {3 x \sin ^{2}{\left (a + b x \right )} \sin ^{2}{\left (2 a + 2 b x \right )} \cos ^{2}{\left (2 a + 2 b x \right )}}{8} + \frac {3 x \sin ^{2}{\left (a + b x \right )} \cos ^{4}{\left (2 a + 2 b x \right )}}{16} + \frac {3 x \sin ^{4}{\left (2 a + 2 b x \right )} \cos ^{2}{\left (a + b x \right )}}{16} + \frac {3 x \sin ^{2}{\left (2 a + 2 b x \right )} \cos ^{2}{\left (a + b x \right )} \cos ^{2}{\left (2 a + 2 b x \right )}}{8} + \frac {3 x \cos ^{2}{\left (a + b x \right )} \cos ^{4}{\left (2 a + 2 b x \right )}}{16} + \frac {7 \sin ^{2}{\left (a + b x \right )} \sin ^{3}{\left (2 a + 2 b x \right )} \cos {\left (2 a + 2 b x \right )}}{160 b} + \frac {19 \sin ^{2}{\left (a + b x \right )} \sin {\left (2 a + 2 b x \right )} \cos ^{3}{\left (2 a + 2 b x \right )}}{480 b} + \frac {\sin {\left (a + b x \right )} \sin ^{4}{\left (2 a + 2 b x \right )} \cos {\left (a + b x \right )}}{10 b} + \frac {2 \sin {\left (a + b x \right )} \sin ^{2}{\left (2 a + 2 b x \right )} \cos {\left (a + b x \right )} \cos ^{2}{\left (2 a + 2 b x \right )}}{5 b} + \frac {4 \sin {\left (a + b x \right )} \cos {\left (a + b x \right )} \cos ^{4}{\left (2 a + 2 b x \right )}}{15 b} - \frac {57 \sin ^{3}{\left (2 a + 2 b x \right )} \cos ^{2}{\left (a + b x \right )} \cos {\left (2 a + 2 b x \right )}}{160 b} - \frac {109 \sin {\left (2 a + 2 b x \right )} \cos ^{2}{\left (a + b x \right )} \cos ^{3}{\left (2 a + 2 b x \right )}}{480 b} & \text {for}\: b \neq 0 \\x \sin ^{4}{\left (2 a \right )} \cos ^{2}{\left (a \right )} & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 65, normalized size of antiderivative = 0.86 \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\frac {120 \, b x + 2 \, \sin \left (10 \, b x + 10 \, a\right ) + 5 \, \sin \left (8 \, b x + 8 \, a\right ) - 10 \, \sin \left (6 \, b x + 6 \, a\right ) - 40 \, \sin \left (4 \, b x + 4 \, a\right ) + 20 \, \sin \left (2 \, b x + 2 \, a\right )}{640 \, b} \]
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Time = 0.30 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.89 \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\frac {120 \, b x + 120 \, a + 2 \, \sin \left (10 \, b x + 10 \, a\right ) + 5 \, \sin \left (8 \, b x + 8 \, a\right ) - 10 \, \sin \left (6 \, b x + 6 \, a\right ) - 40 \, \sin \left (4 \, b x + 4 \, a\right ) + 20 \, \sin \left (2 \, b x + 2 \, a\right )}{640 \, b} \]
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Time = 21.14 (sec) , antiderivative size = 109, normalized size of antiderivative = 1.43 \[ \int \cos ^2(a+b x) \sin ^4(2 a+2 b x) \, dx=\frac {3\,x}{16}+\frac {\frac {3\,{\mathrm {tan}\left (a+b\,x\right )}^9}{16}+\frac {7\,{\mathrm {tan}\left (a+b\,x\right )}^7}{8}+\frac {8\,{\mathrm {tan}\left (a+b\,x\right )}^5}{5}-\frac {7\,{\mathrm {tan}\left (a+b\,x\right )}^3}{8}-\frac {3\,\mathrm {tan}\left (a+b\,x\right )}{16}}{b\,\left ({\mathrm {tan}\left (a+b\,x\right )}^{10}+5\,{\mathrm {tan}\left (a+b\,x\right )}^8+10\,{\mathrm {tan}\left (a+b\,x\right )}^6+10\,{\mathrm {tan}\left (a+b\,x\right )}^4+5\,{\mathrm {tan}\left (a+b\,x\right )}^2+1\right )} \]
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