Optimal. Leaf size=121 \[ \frac{a \tan (e+f x) (d \tan (e+f x))^m \text{Hypergeometric2F1}\left (1,\frac{m+1}{2},\frac{m+3}{2},-\tan ^2(e+f x)\right )}{f (m+1)}+\frac{2 b (c \tan (e+f x))^{3/2} (d \tan (e+f x))^m \text{Hypergeometric2F1}\left (1,\frac{1}{4} (2 m+3),\frac{1}{4} (2 m+7),-\tan ^2(e+f x)\right )}{c f (2 m+3)} \]
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Rubi [A] time = 0.330969, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.148, Rules used = {3670, 15, 1831, 364} \[ \frac{a \tan (e+f x) (d \tan (e+f x))^m \, _2F_1\left (1,\frac{m+1}{2};\frac{m+3}{2};-\tan ^2(e+f x)\right )}{f (m+1)}+\frac{2 b (c \tan (e+f x))^{3/2} (d \tan (e+f x))^m \, _2F_1\left (1,\frac{1}{4} (2 m+3);\frac{1}{4} (2 m+7);-\tan ^2(e+f x)\right )}{c f (2 m+3)} \]
Antiderivative was successfully verified.
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Rule 3670
Rule 15
Rule 1831
Rule 364
Rubi steps
\begin{align*} \int (d \tan (e+f x))^m \left (a+b \sqrt{c \tan (e+f x)}\right ) \, dx &=\frac{c \operatorname{Subst}\left (\int \frac{\left (a+b \sqrt{x}\right ) \left (\frac{d x}{c}\right )^m}{c^2+x^2} \, dx,x,c \tan (e+f x)\right )}{f}\\ &=\frac{(2 c) \operatorname{Subst}\left (\int \frac{x \left (\frac{d x^2}{c}\right )^m (a+b x)}{c^2+x^4} \, dx,x,\sqrt{c \tan (e+f x)}\right )}{f}\\ &=\frac{\left (2 c (c \tan (e+f x))^{-m} (d \tan (e+f x))^m\right ) \operatorname{Subst}\left (\int \frac{x^{1+2 m} (a+b x)}{c^2+x^4} \, dx,x,\sqrt{c \tan (e+f x)}\right )}{f}\\ &=\frac{\left (2 c (c \tan (e+f x))^{-m} (d \tan (e+f x))^m\right ) \operatorname{Subst}\left (\int \left (\frac{a x^{1+2 m}}{c^2+x^4}+\frac{b x^{2+2 m}}{c^2+x^4}\right ) \, dx,x,\sqrt{c \tan (e+f x)}\right )}{f}\\ &=\frac{\left (2 a c (c \tan (e+f x))^{-m} (d \tan (e+f x))^m\right ) \operatorname{Subst}\left (\int \frac{x^{1+2 m}}{c^2+x^4} \, dx,x,\sqrt{c \tan (e+f x)}\right )}{f}+\frac{\left (2 b c (c \tan (e+f x))^{-m} (d \tan (e+f x))^m\right ) \operatorname{Subst}\left (\int \frac{x^{2+2 m}}{c^2+x^4} \, dx,x,\sqrt{c \tan (e+f x)}\right )}{f}\\ &=\frac{a \, _2F_1\left (1,\frac{1+m}{2};\frac{3+m}{2};-\tan ^2(e+f x)\right ) \tan (e+f x) (d \tan (e+f x))^m}{f (1+m)}+\frac{2 b \, _2F_1\left (1,\frac{1}{4} (3+2 m);\frac{1}{4} (7+2 m);-\tan ^2(e+f x)\right ) (c \tan (e+f x))^{3/2} (d \tan (e+f x))^m}{c f (3+2 m)}\\ \end{align*}
Mathematica [C] time = 0.603302, size = 304, normalized size = 2.51 \[ \frac{\tan (e+f x) (d \tan (e+f x))^m \left (\left (a-b \sqrt [4]{-c^2}\right ) \text{Hypergeometric2F1}\left (1,2 (m+1),2 m+3,-\frac{\sqrt{c \tan (e+f x)}}{\sqrt [4]{-c^2}}\right )+\left (a+i b \sqrt [4]{-c^2}\right ) \text{Hypergeometric2F1}\left (1,2 (m+1),2 m+3,-\frac{i \sqrt{c \tan (e+f x)}}{\sqrt [4]{-c^2}}\right )+a \text{Hypergeometric2F1}\left (1,2 (m+1),2 m+3,\frac{i \sqrt{c \tan (e+f x)}}{\sqrt [4]{-c^2}}\right )+a \text{Hypergeometric2F1}\left (1,2 (m+1),2 m+3,\frac{\sqrt{c \tan (e+f x)}}{\sqrt [4]{-c^2}}\right )-i b \sqrt [4]{-c^2} \text{Hypergeometric2F1}\left (1,2 (m+1),2 m+3,\frac{i \sqrt{c \tan (e+f x)}}{\sqrt [4]{-c^2}}\right )+b \sqrt [4]{-c^2} \text{Hypergeometric2F1}\left (1,2 (m+1),2 m+3,\frac{\sqrt{c \tan (e+f x)}}{\sqrt [4]{-c^2}}\right )\right )}{4 f (m+1)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.198, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b\sqrt{c\tan \left ( fx+e \right ) } \right ) \left ( d\tan \left ( fx+e \right ) \right ) ^{m}\, 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 (\sqrt{c \tan \left (f x + e\right )} b + a\right )} \left (d \tan \left (f x + e\right )\right )^{m}\,{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 (\sqrt{c \tan \left (f x + e\right )} \left (d \tan \left (f x + e\right )\right )^{m} b + \left (d \tan \left (f x + e\right )\right )^{m} a, 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*} \int \left (d \tan{\left (e + f x \right )}\right )^{m} \left (a + b \sqrt{c \tan{\left (e + f x \right )}}\right )\, dx \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 (\sqrt{c \tan \left (f x + e\right )} b + a\right )} \left (d \tan \left (f x + e\right )\right )^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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