Optimal. Leaf size=120 \[ \left (a^2-b^2\right ) x-\frac {2 a b \log (\cos (c+d x))}{d}-\frac {\left (a^2-b^2\right ) \tan (c+d x)}{d}-\frac {a b \tan ^2(c+d x)}{d}+\frac {\left (a^2-b^2\right ) \tan ^3(c+d x)}{3 d}+\frac {a b \tan ^4(c+d x)}{2 d}+\frac {b^2 \tan ^5(c+d x)}{5 d} \]
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Rubi [A]
time = 0.12, antiderivative size = 120, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {3624, 3609,
3606, 3556} \begin {gather*} \frac {\left (a^2-b^2\right ) \tan ^3(c+d x)}{3 d}-\frac {\left (a^2-b^2\right ) \tan (c+d x)}{d}+x \left (a^2-b^2\right )+\frac {a b \tan ^4(c+d x)}{2 d}-\frac {a b \tan ^2(c+d x)}{d}-\frac {2 a b \log (\cos (c+d x))}{d}+\frac {b^2 \tan ^5(c+d x)}{5 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 3556
Rule 3606
Rule 3609
Rule 3624
Rubi steps
\begin {align*} \int \tan ^4(c+d x) (a+b \tan (c+d x))^2 \, dx &=\frac {b^2 \tan ^5(c+d x)}{5 d}+\int \tan ^4(c+d x) \left (a^2-b^2+2 a b \tan (c+d x)\right ) \, dx\\ &=\frac {a b \tan ^4(c+d x)}{2 d}+\frac {b^2 \tan ^5(c+d x)}{5 d}+\int \tan ^3(c+d x) \left (-2 a b+\left (a^2-b^2\right ) \tan (c+d x)\right ) \, dx\\ &=\frac {\left (a^2-b^2\right ) \tan ^3(c+d x)}{3 d}+\frac {a b \tan ^4(c+d x)}{2 d}+\frac {b^2 \tan ^5(c+d x)}{5 d}+\int \tan ^2(c+d x) \left (-a^2+b^2-2 a b \tan (c+d x)\right ) \, dx\\ &=-\frac {a b \tan ^2(c+d x)}{d}+\frac {\left (a^2-b^2\right ) \tan ^3(c+d x)}{3 d}+\frac {a b \tan ^4(c+d x)}{2 d}+\frac {b^2 \tan ^5(c+d x)}{5 d}+\int \tan (c+d x) \left (2 a b-\left (a^2-b^2\right ) \tan (c+d x)\right ) \, dx\\ &=\left (a^2-b^2\right ) x-\frac {\left (a^2-b^2\right ) \tan (c+d x)}{d}-\frac {a b \tan ^2(c+d x)}{d}+\frac {\left (a^2-b^2\right ) \tan ^3(c+d x)}{3 d}+\frac {a b \tan ^4(c+d x)}{2 d}+\frac {b^2 \tan ^5(c+d x)}{5 d}+(2 a b) \int \tan (c+d x) \, dx\\ &=\left (a^2-b^2\right ) x-\frac {2 a b \log (\cos (c+d x))}{d}-\frac {\left (a^2-b^2\right ) \tan (c+d x)}{d}-\frac {a b \tan ^2(c+d x)}{d}+\frac {\left (a^2-b^2\right ) \tan ^3(c+d x)}{3 d}+\frac {a b \tan ^4(c+d x)}{2 d}+\frac {b^2 \tan ^5(c+d x)}{5 d}\\ \end {align*}
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Mathematica [A]
time = 0.64, size = 110, normalized size = 0.92 \begin {gather*} \frac {30 \left (a^2-b^2\right ) \text {ArcTan}(\tan (c+d x))-60 a b \log (\cos (c+d x))-30 \left (a^2-b^2\right ) \tan (c+d x)-30 a b \tan ^2(c+d x)+10 \left (a^2-b^2\right ) \tan ^3(c+d x)+15 a b \tan ^4(c+d x)+6 b^2 \tan ^5(c+d x)}{30 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 121, normalized size = 1.01
method | result | size |
norman | \(\left (a^{2}-b^{2}\right ) x +\frac {b^{2} \left (\tan ^{5}\left (d x +c \right )\right )}{5 d}-\frac {\left (a^{2}-b^{2}\right ) \tan \left (d x +c \right )}{d}+\frac {\left (a^{2}-b^{2}\right ) \left (\tan ^{3}\left (d x +c \right )\right )}{3 d}-\frac {a b \left (\tan ^{2}\left (d x +c \right )\right )}{d}+\frac {a b \left (\tan ^{4}\left (d x +c \right )\right )}{2 d}+\frac {a b \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d}\) | \(118\) |
derivativedivides | \(\frac {\frac {b^{2} \left (\tan ^{5}\left (d x +c \right )\right )}{5}+\frac {a b \left (\tan ^{4}\left (d x +c \right )\right )}{2}+\frac {a^{2} \left (\tan ^{3}\left (d x +c \right )\right )}{3}-\frac {b^{2} \left (\tan ^{3}\left (d x +c \right )\right )}{3}-a b \left (\tan ^{2}\left (d x +c \right )\right )-a^{2} \tan \left (d x +c \right )+b^{2} \tan \left (d x +c \right )+a b \ln \left (1+\tan ^{2}\left (d x +c \right )\right )+\left (a^{2}-b^{2}\right ) \arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(121\) |
default | \(\frac {\frac {b^{2} \left (\tan ^{5}\left (d x +c \right )\right )}{5}+\frac {a b \left (\tan ^{4}\left (d x +c \right )\right )}{2}+\frac {a^{2} \left (\tan ^{3}\left (d x +c \right )\right )}{3}-\frac {b^{2} \left (\tan ^{3}\left (d x +c \right )\right )}{3}-a b \left (\tan ^{2}\left (d x +c \right )\right )-a^{2} \tan \left (d x +c \right )+b^{2} \tan \left (d x +c \right )+a b \ln \left (1+\tan ^{2}\left (d x +c \right )\right )+\left (a^{2}-b^{2}\right ) \arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(121\) |
risch | \(2 i a b x +a^{2} x -b^{2} x +\frac {4 i a b c}{d}-\frac {2 i \left (-60 i a b \,{\mathrm e}^{8 i \left (d x +c \right )}+30 a^{2} {\mathrm e}^{8 i \left (d x +c \right )}-45 b^{2} {\mathrm e}^{8 i \left (d x +c \right )}-120 i a b \,{\mathrm e}^{6 i \left (d x +c \right )}+90 a^{2} {\mathrm e}^{6 i \left (d x +c \right )}-90 b^{2} {\mathrm e}^{6 i \left (d x +c \right )}-120 i a b \,{\mathrm e}^{4 i \left (d x +c \right )}+110 a^{2} {\mathrm e}^{4 i \left (d x +c \right )}-140 b^{2} {\mathrm e}^{4 i \left (d x +c \right )}-60 i a b \,{\mathrm e}^{2 i \left (d x +c \right )}+70 a^{2} {\mathrm e}^{2 i \left (d x +c \right )}-70 b^{2} {\mathrm e}^{2 i \left (d x +c \right )}+20 a^{2}-23 b^{2}\right )}{15 d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{5}}-\frac {2 a b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}\) | \(245\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 110, normalized size = 0.92 \begin {gather*} \frac {6 \, b^{2} \tan \left (d x + c\right )^{5} + 15 \, a b \tan \left (d x + c\right )^{4} - 30 \, a b \tan \left (d x + c\right )^{2} + 10 \, {\left (a^{2} - b^{2}\right )} \tan \left (d x + c\right )^{3} + 30 \, a b \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 30 \, {\left (a^{2} - b^{2}\right )} {\left (d x + c\right )} - 30 \, {\left (a^{2} - b^{2}\right )} \tan \left (d x + c\right )}{30 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.00, size = 109, normalized size = 0.91 \begin {gather*} \frac {6 \, b^{2} \tan \left (d x + c\right )^{5} + 15 \, a b \tan \left (d x + c\right )^{4} - 30 \, a b \tan \left (d x + c\right )^{2} + 10 \, {\left (a^{2} - b^{2}\right )} \tan \left (d x + c\right )^{3} + 30 \, {\left (a^{2} - b^{2}\right )} d x - 30 \, a b \log \left (\frac {1}{\tan \left (d x + c\right )^{2} + 1}\right ) - 30 \, {\left (a^{2} - b^{2}\right )} \tan \left (d x + c\right )}{30 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.18, size = 139, normalized size = 1.16 \begin {gather*} \begin {cases} a^{2} x + \frac {a^{2} \tan ^{3}{\left (c + d x \right )}}{3 d} - \frac {a^{2} \tan {\left (c + d x \right )}}{d} + \frac {a b \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{d} + \frac {a b \tan ^{4}{\left (c + d x \right )}}{2 d} - \frac {a b \tan ^{2}{\left (c + d x \right )}}{d} - b^{2} x + \frac {b^{2} \tan ^{5}{\left (c + d x \right )}}{5 d} - \frac {b^{2} \tan ^{3}{\left (c + d x \right )}}{3 d} + \frac {b^{2} \tan {\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \left (a + b \tan {\left (c \right )}\right )^{2} \tan ^{4}{\left (c \right )} & \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. 1315 vs.
\(2 (114) = 228\).
time = 2.30, size = 1315, normalized size = 10.96 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.09, size = 146, normalized size = 1.22 \begin {gather*} \frac {{\mathrm {tan}\left (c+d\,x\right )}^3\,\left (\frac {a^2}{3}-\frac {b^2}{3}\right )}{d}+\frac {b^2\,{\mathrm {tan}\left (c+d\,x\right )}^5}{5\,d}-\frac {\mathrm {tan}\left (c+d\,x\right )\,\left (a^2-b^2\right )}{d}+\frac {\mathrm {atan}\left (\frac {\mathrm {tan}\left (c+d\,x\right )\,\left (a+b\right )\,\left (a-b\right )}{a^2-b^2}\right )\,\left (a+b\right )\,\left (a-b\right )}{d}+\frac {a\,b\,\ln \left ({\mathrm {tan}\left (c+d\,x\right )}^2+1\right )}{d}-\frac {a\,b\,{\mathrm {tan}\left (c+d\,x\right )}^2}{d}+\frac {a\,b\,{\mathrm {tan}\left (c+d\,x\right )}^4}{2\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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