Optimal. Leaf size=78 \[ -\frac{\sqrt [4]{\sin ^2(a+b x)} (b \sec (a+b x))^{n-1} \, _2F_1\left (\frac{5}{4},\frac{1-n}{2};\frac{3-n}{2};\cos ^2(a+b x)\right )}{c (1-n) \sqrt{c \sin (a+b x)}} \]
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Rubi [A] time = 0.116657, antiderivative size = 78, 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} \[ -\frac{\sqrt [4]{\sin ^2(a+b x)} (b \sec (a+b x))^{n-1} \, _2F_1\left (\frac{5}{4},\frac{1-n}{2};\frac{3-n}{2};\cos ^2(a+b x)\right )}{c (1-n) \sqrt{c \sin (a+b x)}} \]
Antiderivative was successfully verified.
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Rule 2587
Rule 2576
Rubi steps
\begin{align*} \int \frac{(b \sec (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx &=\left (b^2 (b \cos (a+b x))^{-1+n} (b \sec (a+b x))^{-1+n}\right ) \int \frac{(b \cos (a+b x))^{-n}}{(c \sin (a+b x))^{3/2}} \, dx\\ &=-\frac{\, _2F_1\left (\frac{5}{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)}}{c (1-n) \sqrt{c \sin (a+b x)}}\\ \end{align*}
Mathematica [A] time = 0.148636, size = 73, normalized size = 0.94 \[ -\frac{\sin (2 (a+b x)) \cos ^2(a+b x)^{\frac{n-1}{2}} (b \sec (a+b x))^n \, _2F_1\left (-\frac{1}{4},\frac{n+1}{2};\frac{3}{4};\sin ^2(a+b x)\right )}{b (c \sin (a+b x))^{3/2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.089, size = 0, normalized size = 0. \begin{align*} \int{ \left ( b\sec \left ( bx+a \right ) \right ) ^{n} \left ( c\sin \left ( bx+a \right ) \right ) ^{-{\frac{3}{2}}}}\, 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 \frac{\left (b \sec \left (b x + a\right )\right )^{n}}{\left (c \sin \left (b x + a\right )\right )^{\frac{3}{2}}}\,{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 (-\frac{\sqrt{c \sin \left (b x + a\right )} \left (b \sec \left (b x + a\right )\right )^{n}}{c^{2} \cos \left (b x + a\right )^{2} - c^{2}}, 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 \frac{\left (b \sec \left (b x + a\right )\right )^{n}}{\left (c \sin \left (b x + a\right )\right )^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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