Optimal. Leaf size=177 \[ -\frac{\sin (c+d x) (a A (m+1)+b B m) \sec ^{m-1}(c+d x) \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{1-m}{2},\frac{3-m}{2},\cos ^2(c+d x)\right )}{d \left (1-m^2\right ) \sqrt{\sin ^2(c+d x)}}+\frac{(a B+A b) \sin (c+d x) \sec ^m(c+d x) \text{Hypergeometric2F1}\left (\frac{1}{2},-\frac{m}{2},\frac{2-m}{2},\cos ^2(c+d x)\right )}{d m \sqrt{\sin ^2(c+d x)}}+\frac{b B \sin (c+d x) \sec ^{m+1}(c+d x)}{d (m+1)} \]
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Rubi [A] time = 0.201102, antiderivative size = 177, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.138, Rules used = {3997, 3787, 3772, 2643} \[ -\frac{\sin (c+d x) (a A (m+1)+b B m) \sec ^{m-1}(c+d x) \, _2F_1\left (\frac{1}{2},\frac{1-m}{2};\frac{3-m}{2};\cos ^2(c+d x)\right )}{d \left (1-m^2\right ) \sqrt{\sin ^2(c+d x)}}+\frac{(a B+A b) \sin (c+d x) \sec ^m(c+d x) \, _2F_1\left (\frac{1}{2},-\frac{m}{2};\frac{2-m}{2};\cos ^2(c+d x)\right )}{d m \sqrt{\sin ^2(c+d x)}}+\frac{b B \sin (c+d x) \sec ^{m+1}(c+d x)}{d (m+1)} \]
Antiderivative was successfully verified.
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Rule 3997
Rule 3787
Rule 3772
Rule 2643
Rubi steps
\begin{align*} \int \sec ^m(c+d x) (a+b \sec (c+d x)) (A+B \sec (c+d x)) \, dx &=\frac{b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}+\frac{\int \sec ^m(c+d x) (b B m+a A (1+m)+(A b+a B) (1+m) \sec (c+d x)) \, dx}{1+m}\\ &=\frac{b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}+(A b+a B) \int \sec ^{1+m}(c+d x) \, dx+\left (a A+\frac{b B m}{1+m}\right ) \int \sec ^m(c+d x) \, dx\\ &=\frac{b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}+\left ((A b+a B) \cos ^m(c+d x) \sec ^m(c+d x)\right ) \int \cos ^{-1-m}(c+d x) \, dx+\left (\left (a A+\frac{b B m}{1+m}\right ) \cos ^m(c+d x) \sec ^m(c+d x)\right ) \int \cos ^{-m}(c+d x) \, dx\\ &=\frac{b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}-\frac{\left (a A+\frac{b B m}{1+m}\right ) \, _2F_1\left (\frac{1}{2},\frac{1-m}{2};\frac{3-m}{2};\cos ^2(c+d x)\right ) \sec ^{-1+m}(c+d x) \sin (c+d x)}{d (1-m) \sqrt{\sin ^2(c+d x)}}+\frac{(A b+a B) \, _2F_1\left (\frac{1}{2},-\frac{m}{2};\frac{2-m}{2};\cos ^2(c+d x)\right ) \sec ^m(c+d x) \sin (c+d x)}{d m \sqrt{\sin ^2(c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.387213, size = 168, normalized size = 0.95 \[ \frac{\sqrt{-\tan ^2(c+d x)} \csc (c+d x) \sec ^{m+1}(c+d x) \left (m (m+2) (a B+A b) \cos (c+d x) \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m+1}{2},\frac{m+3}{2},\sec ^2(c+d x)\right )+a A \left (m^2+3 m+2\right ) \cos ^2(c+d x) \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m}{2},\frac{m+2}{2},\sec ^2(c+d x)\right )+b B m (m+1) \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m+2}{2},\frac{m+4}{2},\sec ^2(c+d x)\right )\right )}{d m (m+1) (m+2)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.559, size = 0, normalized size = 0. \begin{align*} \int \left ( \sec \left ( dx+c \right ) \right ) ^{m} \left ( a+b\sec \left ( dx+c \right ) \right ) \left ( A+B\sec \left ( dx+c \right ) \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 (B \sec \left (d x + c\right ) + A\right )}{\left (b \sec \left (d x + c\right ) + a\right )} \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 (B b \sec \left (d x + c\right )^{2} + A a +{\left (B a + A b\right )} \sec \left (d x + c\right )\right )} \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (A + B \sec{\left (c + d x \right )}\right ) \left (a + b \sec{\left (c + d x \right )}\right ) \sec ^{m}{\left (c + d x \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 (B \sec \left (d x + c\right ) + A\right )}{\left (b \sec \left (d x + c\right ) + a\right )} \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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