Optimal. Leaf size=117 \[ -\frac {4 a^3 b \cot ^2(c+d x)}{3 d}+\frac {a^2 \left (3 a^2-17 b^2\right ) \cot (c+d x)}{3 d}-\frac {4 a b \left (a^2-b^2\right ) \log (\sin (c+d x))}{d}-\frac {a^2 \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}+x \left (a^4-6 a^2 b^2+b^4\right ) \]
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Rubi [A] time = 0.30, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {3565, 3635, 3628, 3531, 3475} \[ \frac {a^2 \left (3 a^2-17 b^2\right ) \cot (c+d x)}{3 d}-\frac {4 a b \left (a^2-b^2\right ) \log (\sin (c+d x))}{d}+x \left (-6 a^2 b^2+a^4+b^4\right )-\frac {4 a^3 b \cot ^2(c+d x)}{3 d}-\frac {a^2 \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d} \]
Antiderivative was successfully verified.
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Rule 3475
Rule 3531
Rule 3565
Rule 3628
Rule 3635
Rubi steps
\begin {align*} \int \cot ^4(c+d x) (a+b \tan (c+d x))^4 \, dx &=-\frac {a^2 \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}+\frac {1}{3} \int \cot ^3(c+d x) (a+b \tan (c+d x)) \left (8 a^2 b-3 a \left (a^2-3 b^2\right ) \tan (c+d x)-b \left (a^2-3 b^2\right ) \tan ^2(c+d x)\right ) \, dx\\ &=-\frac {4 a^3 b \cot ^2(c+d x)}{3 d}-\frac {a^2 \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}+\frac {1}{3} \int \cot ^2(c+d x) \left (-a^2 \left (3 a^2-17 b^2\right )-12 a b \left (a^2-b^2\right ) \tan (c+d x)-b^2 \left (a^2-3 b^2\right ) \tan ^2(c+d x)\right ) \, dx\\ &=\frac {a^2 \left (3 a^2-17 b^2\right ) \cot (c+d x)}{3 d}-\frac {4 a^3 b \cot ^2(c+d x)}{3 d}-\frac {a^2 \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}+\frac {1}{3} \int \cot (c+d x) \left (-12 a b \left (a^2-b^2\right )+3 \left (a^4-6 a^2 b^2+b^4\right ) \tan (c+d x)\right ) \, dx\\ &=\left (a^4-6 a^2 b^2+b^4\right ) x+\frac {a^2 \left (3 a^2-17 b^2\right ) \cot (c+d x)}{3 d}-\frac {4 a^3 b \cot ^2(c+d x)}{3 d}-\frac {a^2 \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}-\left (4 a b \left (a^2-b^2\right )\right ) \int \cot (c+d x) \, dx\\ &=\left (a^4-6 a^2 b^2+b^4\right ) x+\frac {a^2 \left (3 a^2-17 b^2\right ) \cot (c+d x)}{3 d}-\frac {4 a^3 b \cot ^2(c+d x)}{3 d}-\frac {4 a b \left (a^2-b^2\right ) \log (\sin (c+d x))}{d}-\frac {a^2 \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}\\ \end {align*}
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Mathematica [C] time = 1.27, size = 125, normalized size = 1.07 \[ -\frac {2 a^4 \cot ^3(c+d x)+12 a^3 b \cot ^2(c+d x)-6 a^2 \left (a^2-6 b^2\right ) \cot (c+d x)+24 a b \left (a^2-b^2\right ) \log (\tan (c+d x))+3 i (a+i b)^4 \log (-\tan (c+d x)+i)-3 i (a-i b)^4 \log (\tan (c+d x)+i)}{6 d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 131, normalized size = 1.12 \[ -\frac {6 \, a^{3} b \tan \left (d x + c\right ) + 6 \, {\left (a^{3} b - a b^{3}\right )} \log \left (\frac {\tan \left (d x + c\right )^{2}}{\tan \left (d x + c\right )^{2} + 1}\right ) \tan \left (d x + c\right )^{3} + a^{4} + 3 \, {\left (2 \, a^{3} b - {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} d x\right )} \tan \left (d x + c\right )^{3} - 3 \, {\left (a^{4} - 6 \, a^{2} b^{2}\right )} \tan \left (d x + c\right )^{2}}{3 \, d \tan \left (d x + c\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 7.09, size = 246, normalized size = 2.10 \[ \frac {a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 12 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 15 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 72 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 24 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} {\left (d x + c\right )} + 96 \, {\left (a^{3} b - a b^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right ) - 96 \, {\left (a^{3} b - a b^{3}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) \right |}\right ) + \frac {176 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 176 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 15 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 72 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 12 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - a^{4}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3}}}{24 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.33, size = 144, normalized size = 1.23 \[ -\frac {a^{4} \left (\cot ^{3}\left (d x +c \right )\right )}{3 d}+\frac {a^{4} \cot \left (d x +c \right )}{d}+a^{4} x +\frac {a^{4} c}{d}-\frac {2 a^{3} b \left (\cot ^{2}\left (d x +c \right )\right )}{d}-\frac {4 a^{3} b \ln \left (\sin \left (d x +c \right )\right )}{d}-6 a^{2} b^{2} x -\frac {6 \cot \left (d x +c \right ) a^{2} b^{2}}{d}-\frac {6 a^{2} b^{2} c}{d}+\frac {4 a \,b^{3} \ln \left (\sin \left (d x +c \right )\right )}{d}+b^{4} x +\frac {b^{4} c}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.50, size = 122, normalized size = 1.04 \[ \frac {3 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} {\left (d x + c\right )} + 6 \, {\left (a^{3} b - a b^{3}\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 12 \, {\left (a^{3} b - a b^{3}\right )} \log \left (\tan \left (d x + c\right )\right ) - \frac {6 \, a^{3} b \tan \left (d x + c\right ) + a^{4} - 3 \, {\left (a^{4} - 6 \, a^{2} b^{2}\right )} \tan \left (d x + c\right )^{2}}{\tan \left (d x + c\right )^{3}}}{3 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.98, size = 127, normalized size = 1.09 \[ -\frac {{\mathrm {cot}\left (c+d\,x\right )}^3\,\left (\frac {a^4}{3}-{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (a^4-6\,a^2\,b^2\right )+2\,a^3\,b\,\mathrm {tan}\left (c+d\,x\right )\right )}{d}-\frac {4\,a\,b\,\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )\,\left (a^2-b^2\right )}{d}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,{\left (a-b\,1{}\mathrm {i}\right )}^4\,1{}\mathrm {i}}{2\,d}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,{\left (-b+a\,1{}\mathrm {i}\right )}^4\,1{}\mathrm {i}}{2\,d} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 4.43, size = 187, normalized size = 1.60 \[ \begin {cases} \tilde {\infty } a^{4} x & \text {for}\: \left (c = 0 \vee c = - d x\right ) \wedge \left (c = - d x \vee d = 0\right ) \\x \left (a + b \tan {\relax (c )}\right )^{4} \cot ^{4}{\relax (c )} & \text {for}\: d = 0 \\a^{4} x + \frac {a^{4}}{d \tan {\left (c + d x \right )}} - \frac {a^{4}}{3 d \tan ^{3}{\left (c + d x \right )}} + \frac {2 a^{3} b \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{d} - \frac {4 a^{3} b \log {\left (\tan {\left (c + d x \right )} \right )}}{d} - \frac {2 a^{3} b}{d \tan ^{2}{\left (c + d x \right )}} - 6 a^{2} b^{2} x - \frac {6 a^{2} b^{2}}{d \tan {\left (c + d x \right )}} - \frac {2 a b^{3} \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{d} + \frac {4 a b^{3} \log {\left (\tan {\left (c + d x \right )} \right )}}{d} + b^{4} x & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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