Optimal. Leaf size=167 \[ \frac{B \sin (c+d x) \sec ^m(c+d x) (b \sec (c+d x))^n \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{1}{2} (-m-n),\frac{1}{2} (-m-n+2),\cos ^2(c+d x)\right )}{d (m+n) \sqrt{\sin ^2(c+d x)}}+\frac{C \sin (c+d x) \sec ^{m+1}(c+d x) (b \sec (c+d x))^n \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{1}{2} (-m-n-1),\frac{1}{2} (-m-n+1),\cos ^2(c+d x)\right )}{d (m+n+1) \sqrt{\sin ^2(c+d x)}} \]
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Rubi [A] time = 0.125212, antiderivative size = 167, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 38, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.132, Rules used = {20, 4047, 3772, 2643, 12} \[ \frac{B \sin (c+d x) \sec ^m(c+d x) (b \sec (c+d x))^n \, _2F_1\left (\frac{1}{2},\frac{1}{2} (-m-n);\frac{1}{2} (-m-n+2);\cos ^2(c+d x)\right )}{d (m+n) \sqrt{\sin ^2(c+d x)}}+\frac{C \sin (c+d x) \sec ^{m+1}(c+d x) (b \sec (c+d x))^n \, _2F_1\left (\frac{1}{2},\frac{1}{2} (-m-n-1);\frac{1}{2} (-m-n+1);\cos ^2(c+d x)\right )}{d (m+n+1) \sqrt{\sin ^2(c+d x)}} \]
Antiderivative was successfully verified.
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Rule 20
Rule 4047
Rule 3772
Rule 2643
Rule 12
Rubi steps
\begin{align*} \int \sec ^m(c+d x) (b \sec (c+d x))^n \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=\left (\sec ^{-n}(c+d x) (b \sec (c+d x))^n\right ) \int \sec ^{m+n}(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx\\ &=\left (\sec ^{-n}(c+d x) (b \sec (c+d x))^n\right ) \int C \sec ^{2+m+n}(c+d x) \, dx+\left (B \sec ^{-n}(c+d x) (b \sec (c+d x))^n\right ) \int \sec ^{1+m+n}(c+d x) \, dx\\ &=\left (B \cos ^{m+n}(c+d x) \sec ^m(c+d x) (b \sec (c+d x))^n\right ) \int \cos ^{-1-m-n}(c+d x) \, dx+\left (C \sec ^{-n}(c+d x) (b \sec (c+d x))^n\right ) \int \sec ^{2+m+n}(c+d x) \, dx\\ &=\frac{B \, _2F_1\left (\frac{1}{2},\frac{1}{2} (-m-n);\frac{1}{2} (2-m-n);\cos ^2(c+d x)\right ) \sec ^m(c+d x) (b \sec (c+d x))^n \sin (c+d x)}{d (m+n) \sqrt{\sin ^2(c+d x)}}+\left (C \cos ^{m+n}(c+d x) \sec ^m(c+d x) (b \sec (c+d x))^n\right ) \int \cos ^{-2-m-n}(c+d x) \, dx\\ &=\frac{B \, _2F_1\left (\frac{1}{2},\frac{1}{2} (-m-n);\frac{1}{2} (2-m-n);\cos ^2(c+d x)\right ) \sec ^m(c+d x) (b \sec (c+d x))^n \sin (c+d x)}{d (m+n) \sqrt{\sin ^2(c+d x)}}+\frac{C \, _2F_1\left (\frac{1}{2},\frac{1}{2} (-1-m-n);\frac{1}{2} (1-m-n);\cos ^2(c+d x)\right ) \sec ^{1+m}(c+d x) (b \sec (c+d x))^n \sin (c+d x)}{d (1+m+n) \sqrt{\sin ^2(c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.237104, size = 129, normalized size = 0.77 \[ \frac{\sqrt{-\tan ^2(c+d x)} \csc (c+d x) \sec ^m(c+d x) (b \sec (c+d x))^n \left (B (m+n+2) \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{1}{2} (m+n+1),\frac{1}{2} (m+n+3),\sec ^2(c+d x)\right )+C (m+n+1) \sec (c+d x) \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{1}{2} (m+n+2),\frac{1}{2} (m+n+4),\sec ^2(c+d x)\right )\right )}{d (m+n+1) (m+n+2)} \]
Antiderivative was successfully verified.
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Maple [F] time = 1.178, size = 0, normalized size = 0. \begin{align*} \int \left ( \sec \left ( dx+c \right ) \right ) ^{m} \left ( b\sec \left ( dx+c \right ) \right ) ^{n} \left ( B\sec \left ( dx+c \right ) +C \left ( \sec \left ( dx+c \right ) \right ) ^{2} \right ) \, 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 (C \sec \left (d x + c\right )^{2} + B \sec \left (d x + c\right )\right )} \left (b \sec \left (d x + c\right )\right )^{n} \sec \left (d x + c\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 ({\left (C \sec \left (d x + c\right )^{2} + B \sec \left (d x + c\right )\right )} \left (b \sec \left (d x + c\right )\right )^{n} \sec \left (d x + c\right )^{m}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 (C \sec \left (d x + c\right )^{2} + B \sec \left (d x + c\right )\right )} \left (b \sec \left (d x + c\right )\right )^{n} \sec \left (d x + c\right )^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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