Optimal. Leaf size=132 \[ \frac{4 a^3 \tan (e+f x) \, _2F_1(1,n p+1;n p+2;i \tan (e+f x)) \left (c (d \tan (e+f x))^p\right )^n}{f (n p+1)}-\frac{i a^3 \tan ^2(e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (n p+2)}-\frac{3 a^3 \tan (e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (n p+1)} \]
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Rubi [A] time = 0.310687, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 5, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {1586, 6677, 88, 64, 43} \[ \frac{4 a^3 \tan (e+f x) \, _2F_1(1,n p+1;n p+2;i \tan (e+f x)) \left (c (d \tan (e+f x))^p\right )^n}{f (n p+1)}-\frac{i a^3 \tan ^2(e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (n p+2)}-\frac{3 a^3 \tan (e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (n p+1)} \]
Antiderivative was successfully verified.
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Rule 1586
Rule 6677
Rule 88
Rule 64
Rule 43
Rubi steps
\begin{align*} \int \left (c (d \tan (e+f x))^p\right )^n (a+i a \tan (e+f x))^3 \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (c (d x)^p\right )^n (a+i a x)^3}{1+x^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\operatorname{Subst}\left (\int \frac{\left (c (d x)^p\right )^n (a+i a x)^2}{\frac{1}{a}-\frac{i x}{a}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\left ((d \tan (e+f x))^{-n p} \left (c (d \tan (e+f x))^p\right )^n\right ) \operatorname{Subst}\left (\int \frac{(d x)^{n p} (a+i a x)^2}{\frac{1}{a}-\frac{i x}{a}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\left ((d \tan (e+f x))^{-n p} \left (c (d \tan (e+f x))^p\right )^n\right ) \operatorname{Subst}\left (\int \left (-2 a^3 (d x)^{n p}+\frac{4 a^2 (d x)^{n p}}{\frac{1}{a}-\frac{i x}{a}}-a^2 (d x)^{n p} (a+i a x)\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{2 a^3 \tan (e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (1+n p)}-\frac{\left (a^2 (d \tan (e+f x))^{-n p} \left (c (d \tan (e+f x))^p\right )^n\right ) \operatorname{Subst}\left (\int (d x)^{n p} (a+i a x) \, dx,x,\tan (e+f x)\right )}{f}+\frac{\left (4 a^2 (d \tan (e+f x))^{-n p} \left (c (d \tan (e+f x))^p\right )^n\right ) \operatorname{Subst}\left (\int \frac{(d x)^{n p}}{\frac{1}{a}-\frac{i x}{a}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{2 a^3 \tan (e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (1+n p)}+\frac{4 a^3 \, _2F_1(1,1+n p;2+n p;i \tan (e+f x)) \tan (e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (1+n p)}-\frac{\left (a^2 (d \tan (e+f x))^{-n p} \left (c (d \tan (e+f x))^p\right )^n\right ) \operatorname{Subst}\left (\int \left (a (d x)^{n p}+\frac{i a (d x)^{1+n p}}{d}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{3 a^3 \tan (e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (1+n p)}+\frac{4 a^3 \, _2F_1(1,1+n p;2+n p;i \tan (e+f x)) \tan (e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (1+n p)}-\frac{i a^3 \tan ^2(e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (2+n p)}\\ \end{align*}
Mathematica [A] time = 4.36246, size = 240, normalized size = 1.82 \[ \frac{e^{-3 i e} 2^{-n p} \cos ^3(e+f x) (a+i a \tan (e+f x))^3 \left (-\frac{i \left (-1+e^{2 i (e+f x)}\right )}{1+e^{2 i (e+f x)}}\right )^{n p+1} \left (2 (n p+2) \left (1+e^{2 i (e+f x)}\right )^{n p+2} \, _2F_1\left (n p+1,n p+1;n p+2;\frac{1}{2} \left (1-e^{2 i (e+f x)}\right )\right )-2^{n p} \left ((4 n p+7) e^{2 i (e+f x)}+2 n p+5\right )\right ) \tan ^{-n p}(e+f x) \left (c (d \tan (e+f x))^p\right )^n}{f (n p+1) (n p+2) \left (1+e^{2 i (e+f x)}\right ) (\cos (f x)+i \sin (f x))^3} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.769, size = 0, normalized size = 0. \begin{align*} \int \left ( c \left ( d\tan \left ( fx+e \right ) \right ) ^{p} \right ) ^{n} \left ( a+ia\tan \left ( fx+e \right ) \right ) ^{3}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (i \, a \tan \left (f x + e\right ) + a\right )}^{3} \left (\left (d \tan \left (f x + e\right )\right )^{p} c\right )^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{8 \, \left (c \left (\frac{-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}\right )^{p}\right )^{n} a^{3} e^{\left (6 i \, f x + 6 i \, e\right )}}{e^{\left (6 i \, f x + 6 i \, e\right )} + 3 \, e^{\left (4 i \, f x + 4 i \, e\right )} + 3 \, e^{\left (2 i \, f x + 2 i \, e\right )} + 1}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} a^{3} \left (\int \left (c \left (d \tan{\left (e + f x \right )}\right )^{p}\right )^{n}\, dx + \int - 3 \left (c \left (d \tan{\left (e + f x \right )}\right )^{p}\right )^{n} \tan ^{2}{\left (e + f x \right )}\, dx + \int 3 i \left (c \left (d \tan{\left (e + f x \right )}\right )^{p}\right )^{n} \tan{\left (e + f x \right )}\, dx + \int - i \left (c \left (d \tan{\left (e + f x \right )}\right )^{p}\right )^{n} \tan ^{3}{\left (e + f x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (i \, a \tan \left (f x + e\right ) + a\right )}^{3} \left (\left (d \tan \left (f x + e\right )\right )^{p} c\right )^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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