Optimal. Leaf size=205 \[ \frac {4 a^3 (A-i B) \tan ^{m+1}(c+d x) \, _2F_1(1,m+1;m+2;i \tan (c+d x))}{d (m+1)}-\frac {a^3 \left (A \left (2 m^2+11 m+15\right )-i B \left (2 m^2+11 m+17\right )\right ) \tan ^{m+1}(c+d x)}{d (m+1) (m+2) (m+3)}-\frac {(A (m+3)-i B (m+5)) \left (a^3+i a^3 \tan (c+d x)\right ) \tan ^{m+1}(c+d x)}{d (m+2) (m+3)}+\frac {i a B (a+i a \tan (c+d x))^2 \tan ^{m+1}(c+d x)}{d (m+3)} \]
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Rubi [A] time = 0.64, antiderivative size = 205, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.147, Rules used = {3594, 3592, 3537, 12, 64} \[ \frac {4 a^3 (A-i B) \tan ^{m+1}(c+d x) \, _2F_1(1,m+1;m+2;i \tan (c+d x))}{d (m+1)}-\frac {a^3 \left (A \left (2 m^2+11 m+15\right )-i B \left (2 m^2+11 m+17\right )\right ) \tan ^{m+1}(c+d x)}{d (m+1) (m+2) (m+3)}-\frac {(A (m+3)-i B (m+5)) \left (a^3+i a^3 \tan (c+d x)\right ) \tan ^{m+1}(c+d x)}{d (m+2) (m+3)}+\frac {i a B (a+i a \tan (c+d x))^2 \tan ^{m+1}(c+d x)}{d (m+3)} \]
Antiderivative was successfully verified.
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Rule 12
Rule 64
Rule 3537
Rule 3592
Rule 3594
Rubi steps
\begin {align*} \int \tan ^m(c+d x) (a+i a \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx &=\frac {i a B \tan ^{1+m}(c+d x) (a+i a \tan (c+d x))^2}{d (3+m)}+\frac {\int \tan ^m(c+d x) (a+i a \tan (c+d x))^2 (-a (i B (1+m)-A (3+m))+a (i A (3+m)+B (5+m)) \tan (c+d x)) \, dx}{3+m}\\ &=\frac {i a B \tan ^{1+m}(c+d x) (a+i a \tan (c+d x))^2}{d (3+m)}-\frac {(A (3+m)-i B (5+m)) \tan ^{1+m}(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{d (2+m) (3+m)}+\frac {\int \tan ^m(c+d x) (a+i a \tan (c+d x)) \left (-a^2 \left (i B \left (7+9 m+2 m^2\right )-A \left (9+9 m+2 m^2\right )\right )+a^2 \left (i A \left (15+11 m+2 m^2\right )+B \left (17+11 m+2 m^2\right )\right ) \tan (c+d x)\right ) \, dx}{6+5 m+m^2}\\ &=-\frac {a^3 \left (A \left (15+11 m+2 m^2\right )-i B \left (17+11 m+2 m^2\right )\right ) \tan ^{1+m}(c+d x)}{d (1+m) \left (6+5 m+m^2\right )}+\frac {i a B \tan ^{1+m}(c+d x) (a+i a \tan (c+d x))^2}{d (3+m)}-\frac {(A (3+m)-i B (5+m)) \tan ^{1+m}(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{d (2+m) (3+m)}+\frac {\int \tan ^m(c+d x) \left (4 a^3 (A-i B) (2+m) (3+m)+4 a^3 (i A+B) (2+m) (3+m) \tan (c+d x)\right ) \, dx}{6+5 m+m^2}\\ &=-\frac {a^3 \left (A \left (15+11 m+2 m^2\right )-i B \left (17+11 m+2 m^2\right )\right ) \tan ^{1+m}(c+d x)}{d (1+m) \left (6+5 m+m^2\right )}+\frac {i a B \tan ^{1+m}(c+d x) (a+i a \tan (c+d x))^2}{d (3+m)}-\frac {(A (3+m)-i B (5+m)) \tan ^{1+m}(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{d (2+m) (3+m)}+\frac {\left (16 i a^6 (A-i B)^2 (2+m) (3+m)\right ) \operatorname {Subst}\left (\int \frac {4^{-m} \left (\frac {x}{a^3 (i A+B) (2+m) (3+m)}\right )^m}{16 a^6 (i A+B)^2 (2+m)^2 (3+m)^2+4 a^3 (A-i B) (2+m) (3+m) x} \, dx,x,4 a^3 (i A+B) (2+m) (3+m) \tan (c+d x)\right )}{d}\\ &=-\frac {a^3 \left (A \left (15+11 m+2 m^2\right )-i B \left (17+11 m+2 m^2\right )\right ) \tan ^{1+m}(c+d x)}{d (1+m) \left (6+5 m+m^2\right )}+\frac {i a B \tan ^{1+m}(c+d x) (a+i a \tan (c+d x))^2}{d (3+m)}-\frac {(A (3+m)-i B (5+m)) \tan ^{1+m}(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{d (2+m) (3+m)}+\frac {\left (i 4^{2-m} a^6 (A-i B)^2 (2+m) (3+m)\right ) \operatorname {Subst}\left (\int \frac {\left (\frac {x}{a^3 (i A+B) (2+m) (3+m)}\right )^m}{16 a^6 (i A+B)^2 (2+m)^2 (3+m)^2+4 a^3 (A-i B) (2+m) (3+m) x} \, dx,x,4 a^3 (i A+B) (2+m) (3+m) \tan (c+d x)\right )}{d}\\ &=-\frac {a^3 \left (A \left (15+11 m+2 m^2\right )-i B \left (17+11 m+2 m^2\right )\right ) \tan ^{1+m}(c+d x)}{d (1+m) \left (6+5 m+m^2\right )}+\frac {4 a^3 (A-i B) \, _2F_1(1,1+m;2+m;i \tan (c+d x)) \tan ^{1+m}(c+d x)}{d (1+m)}+\frac {i a B \tan ^{1+m}(c+d x) (a+i a \tan (c+d x))^2}{d (3+m)}-\frac {(A (3+m)-i B (5+m)) \tan ^{1+m}(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{d (2+m) (3+m)}\\ \end {align*}
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Mathematica [B] time = 12.64, size = 1305, normalized size = 6.37 \[ -\frac {4 i (A-i B) e^{-3 i c} \left (-1+e^{2 i (c+d x)}\right )^m \left (-\frac {i \left (-1+e^{2 i (c+d x)}\right )}{1+e^{2 i (c+d x)}}\right )^m \cos ^4(c+d x) \left (-\frac {\left (1+e^{2 i c}\right ) \left (-1+e^{2 i (c+d x)}\right ) \, _2F_1\left (1,m+1;m+2;\frac {1-e^{2 i (c+d x)}}{1+e^{2 i (c+d x)}}\right ) \left (1+e^{2 i (c+d x)}\right )^{-m-1}}{m+1}-\frac {\, _2F_1\left (1,m;m+1;\frac {1-e^{2 i (c+d x)}}{1+e^{2 i (c+d x)}}\right ) \left (1+e^{2 i (c+d x)}\right )^{-m}}{m}+\frac {2^{-m} \, _2F_1\left (m,m;m+1;\frac {1}{2} \left (1-e^{2 i (c+d x)}\right )\right )}{m}\right ) (i \tan (c+d x) a+a)^3 (A+B \tan (c+d x)) \left (\frac {-1+e^{2 i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^{-m}}{d \left (1+e^{2 i c}\right ) (\cos (d x)+i \sin (d x))^3 (A \cos (c+d x)+B \sin (c+d x))}+\frac {\cos ^4(c+d x) \left (\frac {\sec (c+d x) \left (\frac {1}{2} \cos (3 c)-\frac {1}{2} i \sin (3 c)\right ) (-i A \cos (c-d x)-3 B \cos (c-d x)+i A \cos (c+d x)+3 B \cos (c+d x)+3 A \sin (c-d x)-5 i B \sin (c-d x)-3 A \sin (c+d x)+5 i B \sin (c+d x)) \sec ^2(c)}{m+1}+\frac {(3 A \cos (c)-5 i B \cos (c)+i A \sin (c)+3 B \sin (c)) (i \sin (3 c)-\cos (3 c)) \tan (c) \sec (c)}{m+1}\right ) \tan ^m(c+d x) (i \tan (c+d x) a+a)^3 (A+B \tan (c+d x))}{d (\cos (d x)+i \sin (d x))^3 (A \cos (c+d x)+B \sin (c+d x))}+\frac {\cos ^4(c+d x) \left (-\frac {i B \sec (c) (\cos (3 c)-i \sin (3 c)) \sin (d x) \sec ^3(c+d x)}{m+3}-\frac {i B (\cos (3 c)-i \sin (3 c)) \tan (c) \sec ^2(c+d x)}{m+3}-\frac {i B \sec (c) (2 \cos (3 c)-2 i \sin (3 c)) \sin (d x) \sec (c+d x)}{(m+1) (m+3)}-\frac {i (2 B \cos (3 c)-2 i B \sin (3 c)) \tan (c)}{(m+1) (m+3)}\right ) \tan ^m(c+d x) (i \tan (c+d x) a+a)^3 (A+B \tan (c+d x))}{d (\cos (d x)+i \sin (d x))^3 (A \cos (c+d x)+B \sin (c+d x))}+\frac {\cos ^4(c+d x) \left (\frac {(A-3 i B) (-2 m+\cos (2 c)-3) \left (-\frac {1}{2} i \cos (3 c)-\frac {1}{2} \sin (3 c)\right ) \sec ^2(c)}{(m+1) (m+2)}+\frac {(i A \cos (c-d x)+3 B \cos (c-d x)-i A \cos (c+d x)-3 B \cos (c+d x)) \sec (c+d x) \left (\frac {1}{2} \cos (3 c)-\frac {1}{2} i \sin (3 c)\right ) \sec ^2(c)}{m+1}+\frac {(A-3 i B) \sec ^2(c+d x) (-i \cos (3 c)-\sin (3 c))}{m+2}\right ) \tan ^m(c+d x) (i \tan (c+d x) a+a)^3 (A+B \tan (c+d x))}{d (\cos (d x)+i \sin (d x))^3 (A \cos (c+d x)+B \sin (c+d x))}+\frac {2^{2-m} (i A+B) e^{-i c} \left (-\frac {i \left (-1+e^{2 i (c+d x)}\right )}{1+e^{2 i (c+d x)}}\right )^m \cos ^4(c+d x) \left (2^m \, _2F_1\left (1,m;m+1;-\frac {-1+e^{2 i (c+d x)}}{1+e^{2 i (c+d x)}}\right )-\left (1+e^{2 i (c+d x)}\right )^m \, _2F_1\left (m,m;m+1;\frac {1}{2} \left (1-e^{2 i (c+d x)}\right )\right )\right ) (i \tan (c+d x) a+a)^3 (A+B \tan (c+d x))}{d \left (1+e^{2 i c}\right ) m (\cos (d x)+i \sin (d x))^3 (A \cos (c+d x)+B \sin (c+d x))} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.71, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {8 \, {\left ({\left (A - i \, B\right )} a^{3} e^{\left (8 i \, d x + 8 i \, c\right )} + {\left (A + i \, B\right )} a^{3} e^{\left (6 i \, d x + 6 i \, c\right )}\right )} \left (\frac {-i \, e^{\left (2 i \, d x + 2 i \, c\right )} + i}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{m}}{e^{\left (8 i \, d x + 8 i \, c\right )} + 4 \, e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, e^{\left (4 i \, d x + 4 i \, c\right )} + 4 \, e^{\left (2 i \, d x + 2 i \, c\right )} + 1}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (B \tan \left (d x + c\right ) + A\right )} {\left (i \, a \tan \left (d x + c\right ) + a\right )}^{3} \tan \left (d x + c\right )^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 1.28, size = 0, normalized size = 0.00 \[ \int \left (\tan ^{m}\left (d x +c \right )\right ) \left (a +i a \tan \left (d x +c \right )\right )^{3} \left (A +B \tan \left (d x +c \right )\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (B \tan \left (d x + c\right ) + A\right )} {\left (i \, a \tan \left (d x + c\right ) + a\right )}^{3} \tan \left (d x + c\right )^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int {\mathrm {tan}\left (c+d\,x\right )}^m\,\left (A+B\,\mathrm {tan}\left (c+d\,x\right )\right )\,{\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}^3 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ - i a^{3} \left (\int i A \tan ^{m}{\left (c + d x \right )}\, dx + \int \left (- 3 A \tan {\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\right )\, dx + \int A \tan ^{3}{\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\, dx + \int \left (- 3 B \tan ^{2}{\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\right )\, dx + \int B \tan ^{4}{\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\, dx + \int \left (- 3 i A \tan ^{2}{\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\right )\, dx + \int i B \tan {\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\, dx + \int \left (- 3 i B \tan ^{3}{\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\right )\, dx\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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