Optimal. Leaf size=119 \[ -\left (\left (a^3 B-3 a b^2 B-3 a^2 b C+b^3 C\right ) x\right )-\frac {b^2 (b B+3 a C) \log (\cos (c+d x))}{d}+\frac {a^2 (3 b B+a C) \log (\sin (c+d x))}{d}+\frac {b^2 (a B+b C) \tan (c+d x)}{d}-\frac {a B \cot (c+d x) (a+b \tan (c+d x))^2}{d} \]
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Rubi [A]
time = 0.23, antiderivative size = 119, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 40, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {3713, 3686,
3718, 3705, 3556} \begin {gather*} \frac {a^2 (a C+3 b B) \log (\sin (c+d x))}{d}-x \left (a^3 B-3 a^2 b C-3 a b^2 B+b^3 C\right )+\frac {b^2 (a B+b C) \tan (c+d x)}{d}-\frac {b^2 (3 a C+b B) \log (\cos (c+d x))}{d}-\frac {a B \cot (c+d x) (a+b \tan (c+d x))^2}{d} \end {gather*}
Antiderivative was successfully verified.
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Rule 3556
Rule 3686
Rule 3705
Rule 3713
Rule 3718
Rubi steps
\begin {align*} \int \cot ^3(c+d x) (a+b \tan (c+d x))^3 \left (B \tan (c+d x)+C \tan ^2(c+d x)\right ) \, dx &=\int \cot ^2(c+d x) (a+b \tan (c+d x))^3 (B+C \tan (c+d x)) \, dx\\ &=-\frac {a B \cot (c+d x) (a+b \tan (c+d x))^2}{d}+\int \cot (c+d x) (a+b \tan (c+d x)) \left (a (3 b B+a C)-\left (a^2 B-b^2 B-2 a b C\right ) \tan (c+d x)+b (a B+b C) \tan ^2(c+d x)\right ) \, dx\\ &=\frac {b^2 (a B+b C) \tan (c+d x)}{d}-\frac {a B \cot (c+d x) (a+b \tan (c+d x))^2}{d}-\int \cot (c+d x) \left (-a^2 (3 b B+a C)+\left (a^3 B-3 a b^2 B-3 a^2 b C+b^3 C\right ) \tan (c+d x)-b^2 (b B+3 a C) \tan ^2(c+d x)\right ) \, dx\\ &=-\left (a^3 B-3 a b^2 B-3 a^2 b C+b^3 C\right ) x+\frac {b^2 (a B+b C) \tan (c+d x)}{d}-\frac {a B \cot (c+d x) (a+b \tan (c+d x))^2}{d}+\left (a^2 (3 b B+a C)\right ) \int \cot (c+d x) \, dx+\left (b^2 (b B+3 a C)\right ) \int \tan (c+d x) \, dx\\ &=-\left (a^3 B-3 a b^2 B-3 a^2 b C+b^3 C\right ) x-\frac {b^2 (b B+3 a C) \log (\cos (c+d x))}{d}+\frac {a^2 (3 b B+a C) \log (\sin (c+d x))}{d}+\frac {b^2 (a B+b C) \tan (c+d x)}{d}-\frac {a B \cot (c+d x) (a+b \tan (c+d x))^2}{d}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 0.33, size = 113, normalized size = 0.95 \begin {gather*} \frac {-2 a^3 B \cot (c+d x)+i (a+i b)^3 (B+i C) \log (i-\tan (c+d x))+2 a^2 (3 b B+a C) \log (\tan (c+d x))+(i a+b)^3 (B-i C) \log (i+\tan (c+d x))+2 b^3 C \tan (c+d x)}{2 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.27, size = 123, normalized size = 1.03
method | result | size |
derivativedivides | \(\frac {-B \,b^{3} \ln \left (\cos \left (d x +c \right )\right )+C \,b^{3} \left (\tan \left (d x +c \right )-d x -c \right )+3 B a \,b^{2} \left (d x +c \right )-3 C a \,b^{2} \ln \left (\cos \left (d x +c \right )\right )+3 B \,a^{2} b \ln \left (\sin \left (d x +c \right )\right )+3 C \,a^{2} b \left (d x +c \right )+B \,a^{3} \left (-\cot \left (d x +c \right )-d x -c \right )+C \,a^{3} \ln \left (\sin \left (d x +c \right )\right )}{d}\) | \(123\) |
default | \(\frac {-B \,b^{3} \ln \left (\cos \left (d x +c \right )\right )+C \,b^{3} \left (\tan \left (d x +c \right )-d x -c \right )+3 B a \,b^{2} \left (d x +c \right )-3 C a \,b^{2} \ln \left (\cos \left (d x +c \right )\right )+3 B \,a^{2} b \ln \left (\sin \left (d x +c \right )\right )+3 C \,a^{2} b \left (d x +c \right )+B \,a^{3} \left (-\cot \left (d x +c \right )-d x -c \right )+C \,a^{3} \ln \left (\sin \left (d x +c \right )\right )}{d}\) | \(123\) |
norman | \(\frac {\left (-B \,a^{3}+3 B a \,b^{2}+3 C \,a^{2} b -C \,b^{3}\right ) x \left (\tan ^{2}\left (d x +c \right )\right )+\frac {C \,b^{3} \left (\tan ^{3}\left (d x +c \right )\right )}{d}-\frac {B \,a^{3} \tan \left (d x +c \right )}{d}}{\tan \left (d x +c \right )^{2}}+\frac {a^{2} \left (3 B b +C a \right ) \ln \left (\tan \left (d x +c \right )\right )}{d}-\frac {\left (3 B \,a^{2} b -B \,b^{3}+C \,a^{3}-3 C a \,b^{2}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d}\) | \(144\) |
risch | \(-B \,a^{3} x +3 B a \,b^{2} x +3 C \,a^{2} b x -C \,b^{3} x +3 i C a \,b^{2} x -\frac {6 i B \,a^{2} b c}{d}-i C \,a^{3} x -\frac {2 i C \,a^{3} c}{d}+\frac {2 i B \,b^{3} c}{d}+\frac {6 i C a \,b^{2} c}{d}-\frac {2 i \left (B \,a^{3} {\mathrm e}^{2 i \left (d x +c \right )}-C \,b^{3} {\mathrm e}^{2 i \left (d x +c \right )}+B \,a^{3}+C \,b^{3}\right )}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}-3 i B \,a^{2} b x +i B \,b^{3} x +\frac {3 a^{2} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) B b}{d}+\frac {a^{3} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) C}{d}-\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) B \,b^{3}}{d}-\frac {3 \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) C a \,b^{2}}{d}\) | \(269\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.50, size = 125, normalized size = 1.05 \begin {gather*} \frac {2 \, C b^{3} \tan \left (d x + c\right ) - \frac {2 \, B a^{3}}{\tan \left (d x + c\right )} - 2 \, {\left (B a^{3} - 3 \, C a^{2} b - 3 \, B a b^{2} + C b^{3}\right )} {\left (d x + c\right )} - {\left (C a^{3} + 3 \, B a^{2} b - 3 \, C a b^{2} - B b^{3}\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 2 \, {\left (C a^{3} + 3 \, B a^{2} b\right )} \log \left (\tan \left (d x + c\right )\right )}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 5.32, size = 145, normalized size = 1.22 \begin {gather*} \frac {2 \, C b^{3} \tan \left (d x + c\right )^{2} - 2 \, B a^{3} - 2 \, {\left (B a^{3} - 3 \, C a^{2} b - 3 \, B a b^{2} + C b^{3}\right )} d x \tan \left (d x + c\right ) + {\left (C a^{3} + 3 \, B a^{2} 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 ) - {\left (3 \, C a b^{2} + B b^{3}\right )} \log \left (\frac {1}{\tan \left (d x + c\right )^{2} + 1}\right ) \tan \left (d x + c\right )}{2 \, d \tan \left (d x + c\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 2.23, size = 221, normalized size = 1.86 \begin {gather*} \begin {cases} \text {NaN} & \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 )^{3} \left (B \tan {\left (c \right )} + C \tan ^{2}{\left (c \right )}\right ) \cot ^{3}{\left (c \right )} & \text {for}\: d = 0 \\- B a^{3} x - \frac {B a^{3}}{d \tan {\left (c + d x \right )}} - \frac {3 B a^{2} b \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac {3 B a^{2} b \log {\left (\tan {\left (c + d x \right )} \right )}}{d} + 3 B a b^{2} x + \frac {B b^{3} \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - \frac {C a^{3} \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac {C a^{3} \log {\left (\tan {\left (c + d x \right )} \right )}}{d} + 3 C a^{2} b x + \frac {3 C a b^{2} \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - C b^{3} x + \frac {C b^{3} \tan {\left (c + d x \right )}}{d} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.30, size = 152, normalized size = 1.28 \begin {gather*} \frac {2 \, C b^{3} \tan \left (d x + c\right ) - 2 \, {\left (B a^{3} - 3 \, C a^{2} b - 3 \, B a b^{2} + C b^{3}\right )} {\left (d x + c\right )} - {\left (C a^{3} + 3 \, B a^{2} b - 3 \, C a b^{2} - B b^{3}\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 2 \, {\left (C a^{3} + 3 \, B a^{2} b\right )} \log \left ({\left | \tan \left (d x + c\right ) \right |}\right ) - \frac {2 \, {\left (C a^{3} \tan \left (d x + c\right ) + 3 \, B a^{2} b \tan \left (d x + c\right ) + B a^{3}\right )}}{\tan \left (d x + c\right )}}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 8.86, size = 114, normalized size = 0.96 \begin {gather*} \frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )\,\left (C\,a^3+3\,B\,b\,a^2\right )}{d}-\frac {B\,a^3\,\mathrm {cot}\left (c+d\,x\right )}{d}+\frac {C\,b^3\,\mathrm {tan}\left (c+d\,x\right )}{d}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,\left (B+C\,1{}\mathrm {i}\right )\,{\left (a+b\,1{}\mathrm {i}\right )}^3\,1{}\mathrm {i}}{2\,d}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (B-C\,1{}\mathrm {i}\right )\,{\left (a-b\,1{}\mathrm {i}\right )}^3\,1{}\mathrm {i}}{2\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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