Optimal. Leaf size=76 \[ -\frac{c \sqrt [4]{\sin ^2(a+b x)} (b \sec (a+b x))^{n-1} \, _2F_1\left (\frac{1}{4},\frac{1-n}{2};\frac{3-n}{2};\cos ^2(a+b x)\right )}{(1-n) \sqrt{c \sin (a+b x)}} \]
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Rubi [A] time = 0.0942671, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {2587, 2576} \[ -\frac{c \sqrt [4]{\sin ^2(a+b x)} (b \sec (a+b x))^{n-1} \, _2F_1\left (\frac{1}{4},\frac{1-n}{2};\frac{3-n}{2};\cos ^2(a+b x)\right )}{(1-n) \sqrt{c \sin (a+b x)}} \]
Antiderivative was successfully verified.
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Rule 2587
Rule 2576
Rubi steps
\begin{align*} \int (b \sec (a+b x))^n \sqrt{c \sin (a+b x)} \, dx &=\left (b^2 (b \cos (a+b x))^{-1+n} (b \sec (a+b x))^{-1+n}\right ) \int (b \cos (a+b x))^{-n} \sqrt{c \sin (a+b x)} \, dx\\ &=-\frac{c \, _2F_1\left (\frac{1}{4},\frac{1-n}{2};\frac{3-n}{2};\cos ^2(a+b x)\right ) (b \sec (a+b x))^{-1+n} \sqrt [4]{\sin ^2(a+b x)}}{(1-n) \sqrt{c \sin (a+b x)}}\\ \end{align*}
Mathematica [A] time = 0.122712, size = 75, normalized size = 0.99 \[ \frac{\sin (2 (a+b x)) \sqrt{c \sin (a+b x)} \cos ^2(a+b x)^{\frac{n-1}{2}} (b \sec (a+b x))^n \, _2F_1\left (\frac{3}{4},\frac{n+1}{2};\frac{7}{4};\sin ^2(a+b x)\right )}{3 b} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.105, size = 0, normalized size = 0. \begin{align*} \int \left ( b\sec \left ( bx+a \right ) \right ) ^{n}\sqrt{c\sin \left ( bx+a \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 \sqrt{c \sin \left (b x + a\right )} \left (b \sec \left (b x + a\right )\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 (\sqrt{c \sin \left (b x + a\right )} \left (b \sec \left (b x + a\right )\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 (b \sec{\left (a + b x \right )}\right )^{n} \sqrt{c \sin{\left (a + b 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 \sqrt{c \sin \left (b x + a\right )} \left (b \sec \left (b x + a\right )\right )^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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