Optimal. Leaf size=116 \[ -8 a^4 x+\frac {8 i a^4 \log (\cos (c+d x))}{d}+\frac {4 a^4 \tan (c+d x)}{d}-\frac {i a (a+i a \tan (c+d x))^3}{3 d}-\frac {i (a+i a \tan (c+d x))^5}{5 a d}-\frac {i \left (a^2+i a^2 \tan (c+d x)\right )^2}{d} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.06, antiderivative size = 116, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3624, 3559,
3558, 3556} \begin {gather*} \frac {4 a^4 \tan (c+d x)}{d}+\frac {8 i a^4 \log (\cos (c+d x))}{d}-8 a^4 x-\frac {i \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\frac {i (a+i a \tan (c+d x))^5}{5 a d}-\frac {i a (a+i a \tan (c+d x))^3}{3 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 3556
Rule 3558
Rule 3559
Rule 3624
Rubi steps
\begin {align*} \int \tan ^2(c+d x) (a+i a \tan (c+d x))^4 \, dx &=-\frac {i (a+i a \tan (c+d x))^5}{5 a d}-\int (a+i a \tan (c+d x))^4 \, dx\\ &=-\frac {i a (a+i a \tan (c+d x))^3}{3 d}-\frac {i (a+i a \tan (c+d x))^5}{5 a d}-(2 a) \int (a+i a \tan (c+d x))^3 \, dx\\ &=-\frac {i a (a+i a \tan (c+d x))^3}{3 d}-\frac {i (a+i a \tan (c+d x))^5}{5 a d}-\frac {i \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (4 a^2\right ) \int (a+i a \tan (c+d x))^2 \, dx\\ &=-8 a^4 x+\frac {4 a^4 \tan (c+d x)}{d}-\frac {i a (a+i a \tan (c+d x))^3}{3 d}-\frac {i (a+i a \tan (c+d x))^5}{5 a d}-\frac {i \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (8 i a^4\right ) \int \tan (c+d x) \, dx\\ &=-8 a^4 x+\frac {8 i a^4 \log (\cos (c+d x))}{d}+\frac {4 a^4 \tan (c+d x)}{d}-\frac {i a (a+i a \tan (c+d x))^3}{3 d}-\frac {i (a+i a \tan (c+d x))^5}{5 a d}-\frac {i \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [B] Both result and optimal contain complex but leaf count is larger than twice
the leaf count of optimal. \(294\) vs. \(2(116)=232\).
time = 2.18, size = 294, normalized size = 2.53 \begin {gather*} -\frac {a^4 \sec (c) \sec ^5(c+d x) \left (-90 i \cos (2 c+3 d x)+150 d x \cos (2 c+3 d x)-90 i \cos (4 c+3 d x)+150 d x \cos (4 c+3 d x)+30 d x \cos (4 c+5 d x)+30 d x \cos (6 c+5 d x)+30 \cos (d x) \left (-7 i+10 d x-5 i \log \left (\cos ^2(c+d x)\right )\right )+30 \cos (2 c+d x) \left (-7 i+10 d x-5 i \log \left (\cos ^2(c+d x)\right )\right )-75 i \cos (2 c+3 d x) \log \left (\cos ^2(c+d x)\right )-75 i \cos (4 c+3 d x) \log \left (\cos ^2(c+d x)\right )-15 i \cos (4 c+5 d x) \log \left (\cos ^2(c+d x)\right )-15 i \cos (6 c+5 d x) \log \left (\cos ^2(c+d x)\right )-445 \sin (d x)+345 \sin (2 c+d x)-275 \sin (2 c+3 d x)+120 \sin (4 c+3 d x)-79 \sin (4 c+5 d x)\right )}{120 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.05, size = 82, normalized size = 0.71
method | result | size |
derivativedivides | \(\frac {a^{4} \left (8 \tan \left (d x +c \right )+\frac {\left (\tan ^{5}\left (d x +c \right )\right )}{5}-i \left (\tan ^{4}\left (d x +c \right )\right )-\frac {7 \left (\tan ^{3}\left (d x +c \right )\right )}{3}+4 i \left (\tan ^{2}\left (d x +c \right )\right )-4 i \ln \left (1+\tan ^{2}\left (d x +c \right )\right )-8 \arctan \left (\tan \left (d x +c \right )\right )\right )}{d}\) | \(82\) |
default | \(\frac {a^{4} \left (8 \tan \left (d x +c \right )+\frac {\left (\tan ^{5}\left (d x +c \right )\right )}{5}-i \left (\tan ^{4}\left (d x +c \right )\right )-\frac {7 \left (\tan ^{3}\left (d x +c \right )\right )}{3}+4 i \left (\tan ^{2}\left (d x +c \right )\right )-4 i \ln \left (1+\tan ^{2}\left (d x +c \right )\right )-8 \arctan \left (\tan \left (d x +c \right )\right )\right )}{d}\) | \(82\) |
risch | \(\frac {16 a^{4} c}{d}+\frac {4 i a^{4} \left (210 \,{\mathrm e}^{8 i \left (d x +c \right )}+555 \,{\mathrm e}^{6 i \left (d x +c \right )}+655 \,{\mathrm e}^{4 i \left (d x +c \right )}+365 \,{\mathrm e}^{2 i \left (d x +c \right )}+79\right )}{15 d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{5}}+\frac {8 i a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}\) | \(100\) |
norman | \(-8 a^{4} x +\frac {8 a^{4} \tan \left (d x +c \right )}{d}-\frac {7 a^{4} \left (\tan ^{3}\left (d x +c \right )\right )}{3 d}+\frac {a^{4} \left (\tan ^{5}\left (d x +c \right )\right )}{5 d}+\frac {4 i a^{4} \left (\tan ^{2}\left (d x +c \right )\right )}{d}-\frac {i a^{4} \left (\tan ^{4}\left (d x +c \right )\right )}{d}-\frac {4 i a^{4} \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d}\) | \(108\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.62, size = 95, normalized size = 0.82 \begin {gather*} \frac {3 \, a^{4} \tan \left (d x + c\right )^{5} - 15 i \, a^{4} \tan \left (d x + c\right )^{4} - 35 \, a^{4} \tan \left (d x + c\right )^{3} + 60 i \, a^{4} \tan \left (d x + c\right )^{2} - 120 \, {\left (d x + c\right )} a^{4} - 60 i \, a^{4} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 120 \, a^{4} \tan \left (d x + c\right )}{15 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 217 vs. \(2 (98) = 196\).
time = 0.42, size = 217, normalized size = 1.87 \begin {gather*} -\frac {4 \, {\left (-210 i \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} - 555 i \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} - 655 i \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 365 i \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - 79 i \, a^{4} + 30 \, {\left (-i \, a^{4} e^{\left (10 i \, d x + 10 i \, c\right )} - 5 i \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} - 10 i \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} - 10 i \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 5 i \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - i \, a^{4}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right )\right )}}{15 \, {\left (d e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 218 vs. \(2 (97) = 194\).
time = 0.33, size = 218, normalized size = 1.88 \begin {gather*} \frac {8 i a^{4} \log {\left (e^{2 i d x} + e^{- 2 i c} \right )}}{d} + \frac {840 i a^{4} e^{8 i c} e^{8 i d x} + 2220 i a^{4} e^{6 i c} e^{6 i d x} + 2620 i a^{4} e^{4 i c} e^{4 i d x} + 1460 i a^{4} e^{2 i c} e^{2 i d x} + 316 i a^{4}}{15 d e^{10 i c} e^{10 i d x} + 75 d e^{8 i c} e^{8 i d x} + 150 d e^{6 i c} e^{6 i d x} + 150 d e^{4 i c} e^{4 i d x} + 75 d e^{2 i c} e^{2 i d x} + 15 d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 274 vs. \(2 (98) = 196\).
time = 0.85, size = 274, normalized size = 2.36 \begin {gather*} -\frac {4 \, {\left (-30 i \, a^{4} e^{\left (10 i \, d x + 10 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 150 i \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 300 i \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 300 i \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 150 i \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 210 i \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} - 555 i \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} - 655 i \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 365 i \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - 30 i \, a^{4} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 79 i \, a^{4}\right )}}{15 \, {\left (d e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 3.73, size = 87, normalized size = 0.75 \begin {gather*} -\frac {\frac {7\,a^4\,{\mathrm {tan}\left (c+d\,x\right )}^3}{3}-8\,a^4\,\mathrm {tan}\left (c+d\,x\right )-\frac {a^4\,{\mathrm {tan}\left (c+d\,x\right )}^5}{5}+a^4\,\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,8{}\mathrm {i}-a^4\,{\mathrm {tan}\left (c+d\,x\right )}^2\,4{}\mathrm {i}+a^4\,{\mathrm {tan}\left (c+d\,x\right )}^4\,1{}\mathrm {i}}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________