Optimal. Leaf size=53 \[ \frac {\cos ^5(a+b x)}{5 b}+\frac {\cos ^3(a+b x)}{3 b}+\frac {\cos (a+b x)}{b}-\frac {\tanh ^{-1}(\cos (a+b x))}{b} \]
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Rubi [A] time = 0.03, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2592, 302, 206} \[ \frac {\cos ^5(a+b x)}{5 b}+\frac {\cos ^3(a+b x)}{3 b}+\frac {\cos (a+b x)}{b}-\frac {\tanh ^{-1}(\cos (a+b x))}{b} \]
Antiderivative was successfully verified.
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Rule 206
Rule 302
Rule 2592
Rubi steps
\begin {align*} \int \cos ^5(a+b x) \cot (a+b x) \, dx &=-\frac {\operatorname {Subst}\left (\int \frac {x^6}{1-x^2} \, dx,x,\cos (a+b x)\right )}{b}\\ &=-\frac {\operatorname {Subst}\left (\int \left (-1-x^2-x^4+\frac {1}{1-x^2}\right ) \, dx,x,\cos (a+b x)\right )}{b}\\ &=\frac {\cos (a+b x)}{b}+\frac {\cos ^3(a+b x)}{3 b}+\frac {\cos ^5(a+b x)}{5 b}-\frac {\operatorname {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\cos (a+b x)\right )}{b}\\ &=-\frac {\tanh ^{-1}(\cos (a+b x))}{b}+\frac {\cos (a+b x)}{b}+\frac {\cos ^3(a+b x)}{3 b}+\frac {\cos ^5(a+b x)}{5 b}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 75, normalized size = 1.42 \[ \frac {11 \cos (a+b x)}{8 b}+\frac {7 \cos (3 (a+b x))}{48 b}+\frac {\cos (5 (a+b x))}{80 b}+\frac {\log \left (\sin \left (\frac {1}{2} (a+b x)\right )\right )}{b}-\frac {\log \left (\cos \left (\frac {1}{2} (a+b x)\right )\right )}{b} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 60, normalized size = 1.13 \[ \frac {6 \, \cos \left (b x + a\right )^{5} + 10 \, \cos \left (b x + a\right )^{3} + 30 \, \cos \left (b x + a\right ) - 15 \, \log \left (\frac {1}{2} \, \cos \left (b x + a\right ) + \frac {1}{2}\right ) + 15 \, \log \left (-\frac {1}{2} \, \cos \left (b x + a\right ) + \frac {1}{2}\right )}{30 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.27, size = 145, normalized size = 2.74 \[ \frac {\frac {4 \, {\left (\frac {70 \, {\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} - \frac {140 \, {\left (\cos \left (b x + a\right ) - 1\right )}^{2}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{2}} + \frac {90 \, {\left (\cos \left (b x + a\right ) - 1\right )}^{3}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{3}} - \frac {45 \, {\left (\cos \left (b x + a\right ) - 1\right )}^{4}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{4}} - 23\right )}}{{\left (\frac {\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} - 1\right )}^{5}} + 15 \, \log \left (\frac {{\left | -\cos \left (b x + a\right ) + 1 \right |}}{{\left | \cos \left (b x + a\right ) + 1 \right |}}\right )}{30 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 58, normalized size = 1.09 \[ \frac {\cos ^{5}\left (b x +a \right )}{5 b}+\frac {\cos ^{3}\left (b x +a \right )}{3 b}+\frac {\cos \left (b x +a \right )}{b}+\frac {\ln \left (\csc \left (b x +a \right )-\cot \left (b x +a \right )\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 56, normalized size = 1.06 \[ \frac {6 \, \cos \left (b x + a\right )^{5} + 10 \, \cos \left (b x + a\right )^{3} + 30 \, \cos \left (b x + a\right ) - 15 \, \log \left (\cos \left (b x + a\right ) + 1\right ) + 15 \, \log \left (\cos \left (b x + a\right ) - 1\right )}{30 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.37, size = 88, normalized size = 1.66 \[ \frac {\ln \left (\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )\right )}{b}+\frac {6\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^8+12\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^6+\frac {56\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^4}{3}+\frac {28\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^2}{3}+\frac {46}{15}}{b\,{\left ({\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^2+1\right )}^5} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 8.16, size = 1085, normalized size = 20.47 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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