Optimal. Leaf size=154 \[ \frac{a \left (3 a^2 A-9 a b B-8 A b^2\right ) \cot (c+d x)}{3 d}-\frac{\left (3 a^2 A b+a^3 B-3 a b^2 B-A b^3\right ) \log (\sin (c+d x))}{d}+x \left (a^3 A-3 a^2 b B-3 a A b^2+b^3 B\right )-\frac{a^2 (3 a B+5 A b) \cot ^2(c+d x)}{6 d}-\frac{a A \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d} \]
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Rubi [A] time = 0.364792, antiderivative size = 154, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.161, Rules used = {3605, 3635, 3628, 3531, 3475} \[ \frac{a \left (3 a^2 A-9 a b B-8 A b^2\right ) \cot (c+d x)}{3 d}-\frac{\left (3 a^2 A b+a^3 B-3 a b^2 B-A b^3\right ) \log (\sin (c+d x))}{d}+x \left (a^3 A-3 a^2 b B-3 a A b^2+b^3 B\right )-\frac{a^2 (3 a B+5 A b) \cot ^2(c+d x)}{6 d}-\frac{a A \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d} \]
Antiderivative was successfully verified.
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Rule 3605
Rule 3635
Rule 3628
Rule 3531
Rule 3475
Rubi steps
\begin{align*} \int \cot ^4(c+d x) (a+b \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx &=-\frac{a A \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 (a (5 A b+3 a B)-3 \left (a^2 A-A b^2-2 a b B\right ) \tan (c+d x)-b (a A-3 b B) \tan ^2(c+d x)\right ) \, dx\\ &=-\frac{a^2 (5 A b+3 a B) \cot ^2(c+d x)}{6 d}-\frac{a A \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 \left (3 a^2 A-8 A b^2-9 a b B\right )-3 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \tan (c+d x)-b^2 (a A-3 b B) \tan ^2(c+d x)\right ) \, dx\\ &=\frac{a \left (3 a^2 A-8 A b^2-9 a b B\right ) \cot (c+d x)}{3 d}-\frac{a^2 (5 A b+3 a B) \cot ^2(c+d x)}{6 d}-\frac{a A \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}+\frac{1}{3} \int \cot (c+d x) \left (-3 \left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right )+3 \left (a^3 A-3 a A b^2-3 a^2 b B+b^3 B\right ) \tan (c+d x)\right ) \, dx\\ &=\left (a^3 A-3 a A b^2-3 a^2 b B+b^3 B\right ) x+\frac{a \left (3 a^2 A-8 A b^2-9 a b B\right ) \cot (c+d x)}{3 d}-\frac{a^2 (5 A b+3 a B) \cot ^2(c+d x)}{6 d}-\frac{a A \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}+\left (-3 a^2 A b+A b^3-a^3 B+3 a b^2 B\right ) \int \cot (c+d x) \, dx\\ &=\left (a^3 A-3 a A b^2-3 a^2 b B+b^3 B\right ) x+\frac{a \left (3 a^2 A-8 A b^2-9 a b B\right ) \cot (c+d x)}{3 d}-\frac{a^2 (5 A b+3 a B) \cot ^2(c+d x)}{6 d}-\frac{\left (3 a^2 A b-A b^3+a^3 B-3 a b^2 B\right ) \log (\sin (c+d x))}{d}-\frac{a A \cot ^3(c+d x) (a+b \tan (c+d x))^2}{3 d}\\ \end{align*}
Mathematica [C] time = 1.2189, size = 164, normalized size = 1.06 \[ \frac{6 a \left (a^2 A-3 a b B-3 A b^2\right ) \cot (c+d x)-6 \left (3 a^2 A b+a^3 B-3 a b^2 B-A b^3\right ) \log (\tan (c+d x))-3 a^2 (a B+3 A b) \cot ^2(c+d x)-2 a^3 A \cot ^3(c+d x)+3 (a-i b)^3 (B+i A) \log (\tan (c+d x)+i)+3 (a+i b)^3 (B-i A) \log (-\tan (c+d x)+i)}{6 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.081, size = 233, normalized size = 1.5 \begin{align*}{\frac{A{b}^{3}\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}+B{b}^{3}x+{\frac{B{b}^{3}c}{d}}-3\,Aa{b}^{2}x-3\,{\frac{A\cot \left ( dx+c \right ) a{b}^{2}}{d}}-3\,{\frac{Aa{b}^{2}c}{d}}+3\,{\frac{Ba{b}^{2}\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}-{\frac{3\,A{a}^{2}b \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{2\,d}}-3\,{\frac{A{a}^{2}b\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}-3\,B{a}^{2}bx-3\,{\frac{B\cot \left ( dx+c \right ){a}^{2}b}{d}}-3\,{\frac{B{a}^{2}bc}{d}}-{\frac{A{a}^{3} \left ( \cot \left ( dx+c \right ) \right ) ^{3}}{3\,d}}+{\frac{A\cot \left ( dx+c \right ){a}^{3}}{d}}+A{a}^{3}x+{\frac{A{a}^{3}c}{d}}-{\frac{B{a}^{3} \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{2\,d}}-{\frac{B{a}^{3}\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.67277, size = 243, normalized size = 1.58 \begin{align*} \frac{6 \,{\left (A a^{3} - 3 \, B a^{2} b - 3 \, A a b^{2} + B b^{3}\right )}{\left (d x + c\right )} + 3 \,{\left (B a^{3} + 3 \, A a^{2} b - 3 \, B a b^{2} - A b^{3}\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 6 \,{\left (B a^{3} + 3 \, A a^{2} b - 3 \, B a b^{2} - A b^{3}\right )} \log \left (\tan \left (d x + c\right )\right ) - \frac{2 \, A a^{3} - 6 \,{\left (A a^{3} - 3 \, B a^{2} b - 3 \, A a b^{2}\right )} \tan \left (d x + c\right )^{2} + 3 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} \tan \left (d x + c\right )}{\tan \left (d x + c\right )^{3}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.9678, size = 419, normalized size = 2.72 \begin{align*} -\frac{3 \,{\left (B a^{3} + 3 \, A a^{2} b - 3 \, B a b^{2} - 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} + 2 \, A a^{3} + 3 \,{\left (B a^{3} + 3 \, A a^{2} b - 2 \,{\left (A a^{3} - 3 \, B a^{2} b - 3 \, A a b^{2} + B b^{3}\right )} d x\right )} \tan \left (d x + c\right )^{3} - 6 \,{\left (A a^{3} - 3 \, B a^{2} b - 3 \, A a b^{2}\right )} \tan \left (d x + c\right )^{2} + 3 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} \tan \left (d x + c\right )}{6 \, d \tan \left (d x + c\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 14.8186, size = 332, normalized size = 2.16 \begin{align*} \begin{cases} \tilde{\infty } A a^{3} 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{\left (c \right )}\right ) \left (a + b \tan{\left (c \right )}\right )^{3} \cot ^{4}{\left (c \right )} & \text{for}\: d = 0 \\A a^{3} x + \frac{A a^{3}}{d \tan{\left (c + d x \right )}} - \frac{A a^{3}}{3 d \tan ^{3}{\left (c + d x \right )}} + \frac{3 A a^{2} b \log{\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - \frac{3 A a^{2} b \log{\left (\tan{\left (c + d x \right )} \right )}}{d} - \frac{3 A a^{2} b}{2 d \tan ^{2}{\left (c + d x \right )}} - 3 A a b^{2} x - \frac{3 A a b^{2}}{d \tan{\left (c + d x \right )}} - \frac{A b^{3} \log{\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac{A b^{3} \log{\left (\tan{\left (c + d x \right )} \right )}}{d} + \frac{B a^{3} \log{\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - \frac{B a^{3} \log{\left (\tan{\left (c + d x \right )} \right )}}{d} - \frac{B a^{3}}{2 d \tan ^{2}{\left (c + d x \right )}} - 3 B a^{2} b x - \frac{3 B a^{2} b}{d \tan{\left (c + d x \right )}} - \frac{3 B a b^{2} \log{\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac{3 B a b^{2} \log{\left (\tan{\left (c + d x \right )} \right )}}{d} + B b^{3} x & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 2.04711, size = 527, normalized size = 3.42 \begin{align*} \frac{A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 3 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 9 \, A a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 15 \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 36 \, B a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 36 \, A a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 24 \,{\left (A a^{3} - 3 \, B a^{2} b - 3 \, A a b^{2} + B b^{3}\right )}{\left (d x + c\right )} + 24 \,{\left (B a^{3} + 3 \, A a^{2} b - 3 \, B a b^{2} - A b^{3}\right )} \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right ) - 24 \,{\left (B a^{3} + 3 \, A a^{2} b - 3 \, B a b^{2} - A b^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + \frac{44 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 132 \, A a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 132 \, B a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 44 \, A b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 15 \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 36 \, B a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 36 \, A a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 3 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 9 \, A a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - A a^{3}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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