Integrand size = 17, antiderivative size = 38 \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=-\frac {\csc (a+b x)}{b}-\frac {2 \sin (a+b x)}{b}+\frac {\sin ^3(a+b x)}{3 b} \]
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Time = 0.02 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2670, 276} \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=\frac {\sin ^3(a+b x)}{3 b}-\frac {2 \sin (a+b x)}{b}-\frac {\csc (a+b x)}{b} \]
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Rule 276
Rule 2670
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {\left (1-x^2\right )^2}{x^2} \, dx,x,-\sin (a+b x)\right )}{b} \\ & = -\frac {\text {Subst}\left (\int \left (-2+\frac {1}{x^2}+x^2\right ) \, dx,x,-\sin (a+b x)\right )}{b} \\ & = -\frac {\csc (a+b x)}{b}-\frac {2 \sin (a+b x)}{b}+\frac {\sin ^3(a+b x)}{3 b} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00 \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=-\frac {\csc (a+b x)}{b}-\frac {2 \sin (a+b x)}{b}+\frac {\sin ^3(a+b x)}{3 b} \]
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Time = 0.21 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.37
method | result | size |
derivativedivides | \(\frac {-\frac {\cos ^{6}\left (b x +a \right )}{\sin \left (b x +a \right )}-\left (\frac {8}{3}+\cos ^{4}\left (b x +a \right )+\frac {4 \left (\cos ^{2}\left (b x +a \right )\right )}{3}\right ) \sin \left (b x +a \right )}{b}\) | \(52\) |
default | \(\frac {-\frac {\cos ^{6}\left (b x +a \right )}{\sin \left (b x +a \right )}-\left (\frac {8}{3}+\cos ^{4}\left (b x +a \right )+\frac {4 \left (\cos ^{2}\left (b x +a \right )\right )}{3}\right ) \sin \left (b x +a \right )}{b}\) | \(52\) |
risch | \(\frac {7 i {\mathrm e}^{i \left (b x +a \right )}}{8 b}-\frac {7 i {\mathrm e}^{-i \left (b x +a \right )}}{8 b}-\frac {2 i {\mathrm e}^{i \left (b x +a \right )}}{b \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right )}-\frac {\sin \left (3 b x +3 a \right )}{12 b}\) | \(74\) |
parallelrisch | \(\frac {-3 \left (\tan ^{7}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-36 \left (\tan ^{5}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-50 \left (\tan ^{3}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-3 \cot \left (\frac {b x}{2}+\frac {a}{2}\right )-36 \tan \left (\frac {b x}{2}+\frac {a}{2}\right )}{6 b \left (1+\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )^{3}}\) | \(83\) |
norman | \(\frac {-\frac {1}{2 b}-\frac {6 \left (\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{b}-\frac {25 \left (\tan ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{3 b}-\frac {6 \left (\tan ^{6}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{b}-\frac {\tan ^{8}\left (\frac {b x}{2}+\frac {a}{2}\right )}{2 b}}{\left (1+\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )^{3} \tan \left (\frac {b x}{2}+\frac {a}{2}\right )}\) | \(98\) |
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Time = 0.28 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.87 \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=\frac {\cos \left (b x + a\right )^{4} + 4 \, \cos \left (b x + a\right )^{2} - 8}{3 \, b \sin \left (b x + a\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 61 vs. \(2 (29) = 58\).
Time = 0.53 (sec) , antiderivative size = 61, normalized size of antiderivative = 1.61 \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=\begin {cases} - \frac {8 \sin ^{3}{\left (a + b x \right )}}{3 b} - \frac {4 \sin {\left (a + b x \right )} \cos ^{2}{\left (a + b x \right )}}{b} - \frac {\cos ^{4}{\left (a + b x \right )}}{b \sin {\left (a + b x \right )}} & \text {for}\: b \neq 0 \\\frac {x \cos ^{5}{\left (a \right )}}{\sin ^{2}{\left (a \right )}} & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.84 \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=\frac {\sin \left (b x + a\right )^{3} - \frac {3}{\sin \left (b x + a\right )} - 6 \, \sin \left (b x + a\right )}{3 \, b} \]
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Time = 0.31 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.84 \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=\frac {\sin \left (b x + a\right )^{3} - \frac {3}{\sin \left (b x + a\right )} - 6 \, \sin \left (b x + a\right )}{3 \, b} \]
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Time = 0.18 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.92 \[ \int \cos ^3(a+b x) \cot ^2(a+b x) \, dx=-\frac {-{\sin \left (a+b\,x\right )}^4+6\,{\sin \left (a+b\,x\right )}^2+3}{3\,b\,\sin \left (a+b\,x\right )} \]
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