Optimal. Leaf size=141 \[ -\frac {a^2 (4 A-5 i B) \tan ^3(c+d x)}{12 d}+\frac {a^2 (B+i A) \tan ^2(c+d x)}{d}+\frac {2 a^2 (A-i B) \tan (c+d x)}{d}+\frac {2 a^2 (B+i A) \log (\cos (c+d x))}{d}-2 a^2 x (A-i B)+\frac {i B \tan ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{4 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.25, antiderivative size = 141, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.147, Rules used = {3594, 3592, 3528, 3525, 3475} \[ -\frac {a^2 (4 A-5 i B) \tan ^3(c+d x)}{12 d}+\frac {a^2 (B+i A) \tan ^2(c+d x)}{d}+\frac {2 a^2 (A-i B) \tan (c+d x)}{d}+\frac {2 a^2 (B+i A) \log (\cos (c+d x))}{d}-2 a^2 x (A-i B)+\frac {i B \tan ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{4 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3475
Rule 3525
Rule 3528
Rule 3592
Rule 3594
Rubi steps
\begin {align*} \int \tan ^2(c+d x) (a+i a \tan (c+d x))^2 (A+B \tan (c+d x)) \, dx &=\frac {i B \tan ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{4 d}+\frac {1}{4} \int \tan ^2(c+d x) (a+i a \tan (c+d x)) (a (4 A-3 i B)+a (4 i A+5 B) \tan (c+d x)) \, dx\\ &=-\frac {a^2 (4 A-5 i B) \tan ^3(c+d x)}{12 d}+\frac {i B \tan ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{4 d}+\frac {1}{4} \int \tan ^2(c+d x) \left (8 a^2 (A-i B)+8 a^2 (i A+B) \tan (c+d x)\right ) \, dx\\ &=\frac {a^2 (i A+B) \tan ^2(c+d x)}{d}-\frac {a^2 (4 A-5 i B) \tan ^3(c+d x)}{12 d}+\frac {i B \tan ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{4 d}+\frac {1}{4} \int \tan (c+d x) \left (-8 a^2 (i A+B)+8 a^2 (A-i B) \tan (c+d x)\right ) \, dx\\ &=-2 a^2 (A-i B) x+\frac {2 a^2 (A-i B) \tan (c+d x)}{d}+\frac {a^2 (i A+B) \tan ^2(c+d x)}{d}-\frac {a^2 (4 A-5 i B) \tan ^3(c+d x)}{12 d}+\frac {i B \tan ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{4 d}-\left (2 a^2 (i A+B)\right ) \int \tan (c+d x) \, dx\\ &=-2 a^2 (A-i B) x+\frac {2 a^2 (i A+B) \log (\cos (c+d x))}{d}+\frac {2 a^2 (A-i B) \tan (c+d x)}{d}+\frac {a^2 (i A+B) \tan ^2(c+d x)}{d}-\frac {a^2 (4 A-5 i B) \tan ^3(c+d x)}{12 d}+\frac {i B \tan ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{4 d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [B] time = 6.49, size = 305, normalized size = 2.16 \[ \frac {(a+i a \tan (c+d x))^2 (A+B \tan (c+d x)) \left (-4 d x (A-i B) (\cos (2 c)-i \sin (2 c)) \cos ^3(c+d x)+2 (A-i B) (\cos (2 c)-i \sin (2 c)) \cos ^3(c+d x) \tan ^{-1}(\tan (3 c+d x))+\frac {1}{3} (7 A-8 i B) \sec (c) (\cos (2 c)-i \sin (2 c)) \sin (d x) \cos ^2(c+d x)+(B+i A) (\cos (2 c)-i \sin (2 c)) \cos ^3(c+d x) \log \left (\cos ^2(c+d x)\right )-\frac {1}{6} (\cos (2 c)-i \sin (2 c)) (2 (A-2 i B) \tan (c)-6 i A-9 B) \cos (c+d x)+\frac {1}{3} (A-2 i B) \cos (c) (\tan (c)+i)^2 \sin (d x)-\frac {1}{4} B (\cos (2 c)-i \sin (2 c)) \sec (c+d x)\right )}{d (\cos (d x)+i \sin (d x))^2 (A \cos (c+d x)+B \sin (c+d x))} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.45, size = 230, normalized size = 1.63 \[ \frac {{\left (30 i \, A + 42 \, B\right )} a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} + {\left (66 i \, A + 72 \, B\right )} a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} + {\left (50 i \, A + 58 \, B\right )} a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} + {\left (14 i \, A + 16 \, B\right )} a^{2} + {\left ({\left (6 i \, A + 6 \, B\right )} a^{2} e^{\left (8 i \, d x + 8 i \, c\right )} + {\left (24 i \, A + 24 \, B\right )} a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} + {\left (36 i \, A + 36 \, B\right )} a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} + {\left (24 i \, A + 24 \, B\right )} a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} + {\left (6 i \, A + 6 \, B\right )} a^{2}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right )}{3 \, {\left (d e^{\left (8 i \, d x + 8 i \, c\right )} + 4 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 4 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.84, size = 408, normalized size = 2.89 \[ \frac {6 i \, A a^{2} e^{\left (8 i \, d x + 8 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 6 \, B a^{2} e^{\left (8 i \, d x + 8 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 24 i \, A a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 24 \, B a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 36 i \, A a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 36 \, B a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 24 i \, A a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 24 \, B a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 30 i \, A a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} + 42 \, B a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} + 66 i \, A a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} + 72 \, B a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} + 50 i \, A a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} + 58 \, B a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} + 6 i \, A a^{2} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 6 \, B a^{2} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 14 i \, A a^{2} + 16 \, B a^{2}}{3 \, {\left (d e^{\left (8 i \, d x + 8 i \, c\right )} + 4 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 4 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.03, size = 193, normalized size = 1.37 \[ \frac {2 i a^{2} B \left (\tan ^{3}\left (d x +c \right )\right )}{3 d}-\frac {a^{2} B \left (\tan ^{4}\left (d x +c \right )\right )}{4 d}+\frac {i a^{2} A \left (\tan ^{2}\left (d x +c \right )\right )}{d}-\frac {a^{2} A \left (\tan ^{3}\left (d x +c \right )\right )}{3 d}-\frac {2 i a^{2} B \tan \left (d x +c \right )}{d}+\frac {a^{2} B \left (\tan ^{2}\left (d x +c \right )\right )}{d}+\frac {2 a^{2} A \tan \left (d x +c \right )}{d}-\frac {i a^{2} A \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d}-\frac {a^{2} B \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d}+\frac {2 i a^{2} B \arctan \left (\tan \left (d x +c \right )\right )}{d}-\frac {2 a^{2} A \arctan \left (\tan \left (d x +c \right )\right )}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.57, size = 112, normalized size = 0.79 \[ -\frac {3 \, B a^{2} \tan \left (d x + c\right )^{4} + 4 \, {\left (A - 2 i \, B\right )} a^{2} \tan \left (d x + c\right )^{3} - {\left (12 i \, A + 12 \, B\right )} a^{2} \tan \left (d x + c\right )^{2} + 24 \, {\left (d x + c\right )} {\left (A - i \, B\right )} a^{2} - 12 \, {\left (-i \, A - B\right )} a^{2} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 24 \, {\left (A - i \, B\right )} a^{2} \tan \left (d x + c\right )}{12 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 6.10, size = 153, normalized size = 1.09 \[ \frac {{\mathrm {tan}\left (c+d\,x\right )}^3\,\left (\frac {a^2\,\left (B+A\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{3}+\frac {B\,a^2\,1{}\mathrm {i}}{3}\right )}{d}-\frac {\mathrm {tan}\left (c+d\,x\right )\,\left (-A\,a^2+a^2\,\left (B+A\,1{}\mathrm {i}\right )\,1{}\mathrm {i}+B\,a^2\,1{}\mathrm {i}\right )}{d}+\frac {{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (\frac {a^2\,\left (B+A\,1{}\mathrm {i}\right )}{2}+\frac {B\,a^2}{2}+\frac {A\,a^2\,1{}\mathrm {i}}{2}\right )}{d}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (2\,B\,a^2+A\,a^2\,2{}\mathrm {i}\right )}{d}-\frac {B\,a^2\,{\mathrm {tan}\left (c+d\,x\right )}^4}{4\,d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 1.26, size = 243, normalized size = 1.72 \[ \frac {2 i a^{2} \left (A - i B\right ) \log {\left (e^{2 i d x} + e^{- 2 i c} \right )}}{d} + \frac {- 14 i A a^{2} - 16 B a^{2} + \left (- 50 i A a^{2} e^{2 i c} - 58 B a^{2} e^{2 i c}\right ) e^{2 i d x} + \left (- 66 i A a^{2} e^{4 i c} - 72 B a^{2} e^{4 i c}\right ) e^{4 i d x} + \left (- 30 i A a^{2} e^{6 i c} - 42 B a^{2} e^{6 i c}\right ) e^{6 i d x}}{- 3 d e^{8 i c} e^{8 i d x} - 12 d e^{6 i c} e^{6 i d x} - 18 d e^{4 i c} e^{4 i d x} - 12 d e^{2 i c} e^{2 i d x} - 3 d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________