Optimal. Leaf size=87 \[ -\frac{(a B+A b) \cot ^2(c+d x)}{2 d}+\frac{(a A-b B) \cot (c+d x)}{d}-\frac{(a B+A b) \log (\sin (c+d x))}{d}+x (a A-b B)-\frac{a A \cot ^3(c+d x)}{3 d} \]
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Rubi [A] time = 0.153354, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.138, Rules used = {3591, 3529, 3531, 3475} \[ -\frac{(a B+A b) \cot ^2(c+d x)}{2 d}+\frac{(a A-b B) \cot (c+d x)}{d}-\frac{(a B+A b) \log (\sin (c+d x))}{d}+x (a A-b B)-\frac{a A \cot ^3(c+d x)}{3 d} \]
Antiderivative was successfully verified.
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Rule 3591
Rule 3529
Rule 3531
Rule 3475
Rubi steps
\begin{align*} \int \cot ^4(c+d x) (a+b \tan (c+d x)) (A+B \tan (c+d x)) \, dx &=-\frac{a A \cot ^3(c+d x)}{3 d}+\int \cot ^3(c+d x) (A b+a B-(a A-b B) \tan (c+d x)) \, dx\\ &=-\frac{(A b+a B) \cot ^2(c+d x)}{2 d}-\frac{a A \cot ^3(c+d x)}{3 d}+\int \cot ^2(c+d x) (-a A+b B-(A b+a B) \tan (c+d x)) \, dx\\ &=\frac{(a A-b B) \cot (c+d x)}{d}-\frac{(A b+a B) \cot ^2(c+d x)}{2 d}-\frac{a A \cot ^3(c+d x)}{3 d}+\int \cot (c+d x) (-A b-a B+(a A-b B) \tan (c+d x)) \, dx\\ &=(a A-b B) x+\frac{(a A-b B) \cot (c+d x)}{d}-\frac{(A b+a B) \cot ^2(c+d x)}{2 d}-\frac{a A \cot ^3(c+d x)}{3 d}+(-A b-a B) \int \cot (c+d x) \, dx\\ &=(a A-b B) x+\frac{(a A-b B) \cot (c+d x)}{d}-\frac{(A b+a B) \cot ^2(c+d x)}{2 d}-\frac{a A \cot ^3(c+d x)}{3 d}-\frac{(A b+a B) \log (\sin (c+d x))}{d}\\ \end{align*}
Mathematica [C] time = 1.02253, size = 101, normalized size = 1.16 \[ -\frac{2 a A \cot ^3(c+d x) \text{Hypergeometric2F1}\left (-\frac{3}{2},1,-\frac{1}{2},-\tan ^2(c+d x)\right )+6 b B \cot (c+d x) \text{Hypergeometric2F1}\left (-\frac{1}{2},1,\frac{1}{2},-\tan ^2(c+d x)\right )+3 (a B+A b) \left (\cot ^2(c+d x)+2 (\log (\tan (c+d x))+\log (\cos (c+d x)))\right )}{6 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.069, size = 124, normalized size = 1.4 \begin{align*} -{\frac{Ab \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{2\,d}}-{\frac{Ab\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}-Bbx-{\frac{B\cot \left ( dx+c \right ) b}{d}}-{\frac{Bbc}{d}}-{\frac{Aa \left ( \cot \left ( dx+c \right ) \right ) ^{3}}{3\,d}}+{\frac{Aa\cot \left ( dx+c \right ) }{d}}+Axa+{\frac{Aac}{d}}-{\frac{aB \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{2\,d}}-{\frac{aB\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 = 1.49429, size = 140, normalized size = 1.61 \begin{align*} \frac{6 \,{\left (A a - B b\right )}{\left (d x + c\right )} + 3 \,{\left (B a + A b\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 6 \,{\left (B a + A b\right )} \log \left (\tan \left (d x + c\right )\right ) + \frac{6 \,{\left (A a - B b\right )} \tan \left (d x + c\right )^{2} - 2 \, A a - 3 \,{\left (B a + A 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 = 1.97517, size = 292, normalized size = 3.36 \begin{align*} -\frac{3 \,{\left (B a + A b\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} - 3 \,{\left (2 \,{\left (A a - B b\right )} d x - B a - A b\right )} \tan \left (d x + c\right )^{3} - 6 \,{\left (A a - B b\right )} \tan \left (d x + c\right )^{2} + 2 \, A a + 3 \,{\left (B a + A 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 = 4.91225, size = 180, normalized size = 2.07 \begin{align*} \begin{cases} \tilde{\infty } A a 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 ) \cot ^{4}{\left (c \right )} & \text{for}\: d = 0 \\A a x + \frac{A a}{d \tan{\left (c + d x \right )}} - \frac{A a}{3 d \tan ^{3}{\left (c + d x \right )}} + \frac{A b \log{\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - \frac{A b \log{\left (\tan{\left (c + d x \right )} \right )}}{d} - \frac{A b}{2 d \tan ^{2}{\left (c + d x \right )}} + \frac{B a \log{\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - \frac{B a \log{\left (\tan{\left (c + d x \right )} \right )}}{d} - \frac{B a}{2 d \tan ^{2}{\left (c + d x \right )}} - B b x - \frac{B b}{d \tan{\left (c + d x \right )}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.2835, size = 320, normalized size = 3.68 \begin{align*} \frac{A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 3 \, B a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 3 \, A b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 15 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 12 \, B b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 24 \,{\left (A a - B b\right )}{\left (d x + c\right )} + 24 \,{\left (B a + A b\right )} \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right ) - 24 \,{\left (B a + A b\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + \frac{44 \, B a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 44 \, A b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 15 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 12 \, B b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 3 \, B a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 3 \, A b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - A a}{\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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