Optimal. Leaf size=43 \[ -((a B-b C) x)-\frac {a B \cot (c+d x)}{d}+\frac {(b B+a C) \log (\sin (c+d x))}{d} \]
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Rubi [A]
time = 0.09, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 38, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {3713, 3672,
3612, 3556} \begin {gather*} \frac {(a C+b B) \log (\sin (c+d x))}{d}-(x (a B-b C))-\frac {a B \cot (c+d x)}{d} \end {gather*}
Antiderivative was successfully verified.
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Rule 3556
Rule 3612
Rule 3672
Rule 3713
Rubi steps
\begin {align*} \int \cot ^3(c+d x) (a+b \tan (c+d x)) \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)) (B+C \tan (c+d x)) \, dx\\ &=-\frac {a B \cot (c+d x)}{d}+\int \cot (c+d x) (b B+a C-(a B-b C) \tan (c+d x)) \, dx\\ &=-(a B-b C) x-\frac {a B \cot (c+d x)}{d}+(b B+a C) \int \cot (c+d x) \, dx\\ &=-(a B-b C) x-\frac {a B \cot (c+d x)}{d}+\frac {(b B+a C) \log (\sin (c+d x))}{d}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 3 in
optimal.
time = 0.11, size = 78, normalized size = 1.81 \begin {gather*} b C x-\frac {a B \cot (c+d x) \, _2F_1\left (-\frac {1}{2},1;\frac {1}{2};-\tan ^2(c+d x)\right )}{d}+\frac {b B (\log (\cos (c+d x))+\log (\tan (c+d x)))}{d}+\frac {a C (\log (\cos (c+d x))+\log (\tan (c+d x)))}{d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.22, size = 53, normalized size = 1.23
method | result | size |
derivativedivides | \(\frac {B b \ln \left (\sin \left (d x +c \right )\right )+C b \left (d x +c \right )+a B \left (-\cot \left (d x +c \right )-d x -c \right )+C a \ln \left (\sin \left (d x +c \right )\right )}{d}\) | \(53\) |
default | \(\frac {B b \ln \left (\sin \left (d x +c \right )\right )+C b \left (d x +c \right )+a B \left (-\cot \left (d x +c \right )-d x -c \right )+C a \ln \left (\sin \left (d x +c \right )\right )}{d}\) | \(53\) |
norman | \(\frac {\left (-a B +C b \right ) x \left (\tan ^{2}\left (d x +c \right )\right )-\frac {a B \tan \left (d x +c \right )}{d}}{\tan \left (d x +c \right )^{2}}+\frac {\left (B b +C a \right ) \ln \left (\tan \left (d x +c \right )\right )}{d}-\frac {\left (B b +C a \right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d}\) | \(84\) |
risch | \(-i B b x -i C a x -B a x +C b x -\frac {2 i B b c}{d}-\frac {2 i C a c}{d}-\frac {2 i a B}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}+\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) B b}{d}+\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) C a}{d}\) | \(98\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.52, size = 68, normalized size = 1.58 \begin {gather*} -\frac {2 \, {\left (B a - C b\right )} {\left (d x + c\right )} + {\left (C a + B b\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 2 \, {\left (C a + B b\right )} \log \left (\tan \left (d x + c\right )\right ) + \frac {2 \, B a}{\tan \left (d x + c\right )}}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.56, size = 73, normalized size = 1.70 \begin {gather*} -\frac {2 \, {\left (B a - C b\right )} d x \tan \left (d x + c\right ) - {\left (C a + B 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 ) + 2 \, B a}{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 [B] Leaf count of result is larger than twice the leaf count of optimal. 122 vs.
\(2 (36) = 72\).
time = 0.93, size = 122, normalized size = 2.84 \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 ) \left (B \tan {\left (c \right )} + C \tan ^{2}{\left (c \right )}\right ) \cot ^{3}{\left (c \right )} & \text {for}\: d = 0 \\- B a x - \frac {B a}{d \tan {\left (c + d x \right )}} - \frac {B b \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac {B b \log {\left (\tan {\left (c + d x \right )} \right )}}{d} - \frac {C a \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac {C a \log {\left (\tan {\left (c + d x \right )} \right )}}{d} + C b x & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 119 vs.
\(2 (43) = 86\).
time = 1.13, size = 119, normalized size = 2.77 \begin {gather*} \frac {B a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 2 \, {\left (B a - C b\right )} {\left (d x + c\right )} - 2 \, {\left (C a + B b\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right ) + 2 \, {\left (C a + B b\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) \right |}\right ) - \frac {2 \, C a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 2 \, B b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + B a}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 8.87, size = 87, normalized size = 2.02 \begin {gather*} \frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )\,\left (B\,b+C\,a\right )}{d}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (B-C\,1{}\mathrm {i}\right )\,\left (b+a\,1{}\mathrm {i}\right )}{2\,d}-\frac {B\,a\,\mathrm {cot}\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 )\,1{}\mathrm {i}}{2\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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