Optimal. Leaf size=81 \[ -\frac{\sin (c+d x) \cos (c+d x) \left ((b \sec (c+d x))^p\right )^n \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{1}{2} (1-n p),\frac{1}{2} (3-n p),\cos ^2(c+d x)\right )}{d (1-n p) \sqrt{\sin ^2(c+d x)}} \]
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Rubi [A] time = 0.0532608, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {4123, 3772, 2643} \[ -\frac{\sin (c+d x) \cos (c+d x) \left ((b \sec (c+d x))^p\right )^n \, _2F_1\left (\frac{1}{2},\frac{1}{2} (1-n p);\frac{1}{2} (3-n p);\cos ^2(c+d x)\right )}{d (1-n p) \sqrt{\sin ^2(c+d x)}} \]
Antiderivative was successfully verified.
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Rule 4123
Rule 3772
Rule 2643
Rubi steps
\begin{align*} \int \left ((b \sec (c+d x))^p\right )^n \, dx &=\left ((b \sec (c+d x))^{-n p} \left ((b \sec (c+d x))^p\right )^n\right ) \int (b \sec (c+d x))^{n p} \, dx\\ &=\left (\left (\frac{\cos (c+d x)}{b}\right )^{n p} \left ((b \sec (c+d x))^p\right )^n\right ) \int \left (\frac{\cos (c+d x)}{b}\right )^{-n p} \, dx\\ &=-\frac{\cos (c+d x) \, _2F_1\left (\frac{1}{2},\frac{1}{2} (1-n p);\frac{1}{2} (3-n p);\cos ^2(c+d x)\right ) \left ((b \sec (c+d x))^p\right )^n \sin (c+d x)}{d (1-n p) \sqrt{\sin ^2(c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.0937918, size = 69, normalized size = 0.85 \[ \frac{\sqrt{-\tan ^2(c+d x)} \cot (c+d x) \left ((b \sec (c+d x))^p\right )^n \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{n p}{2},\frac{1}{2} (n p+2),\sec ^2(c+d x)\right )}{d n p} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.444, size = 0, normalized size = 0. \begin{align*} \int \left ( \left ( b\sec \left ( dx+c \right ) \right ) ^{p} \right ) ^{n}\, 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 (\left (b \sec \left (d x + c\right )\right )^{p}\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 ({\left (\left (b \sec \left (d x + c\right )\right )^{p}\right )}^{n}, 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 (\left (b \sec{\left (c + d x \right )}\right )^{p}\right )^{n}\, 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 (\left (b \sec \left (d x + c\right )\right )^{p}\right )}^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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