Integrand size = 23, antiderivative size = 78 \[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=-\frac {(d \cos (a+b x))^{1+n} \operatorname {Hypergeometric2F1}\left (\frac {5}{4},\frac {1+n}{2},\frac {3+n}{2},\cos ^2(a+b x)\right ) \sqrt [4]{\sin ^2(a+b x)}}{b c d (1+n) \sqrt {c \sin (a+b x)}} \]
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Time = 0.04 (sec) , antiderivative size = 78, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.043, Rules used = {2656} \[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=-\frac {\sqrt [4]{\sin ^2(a+b x)} (d \cos (a+b x))^{n+1} \operatorname {Hypergeometric2F1}\left (\frac {5}{4},\frac {n+1}{2},\frac {n+3}{2},\cos ^2(a+b x)\right )}{b c d (n+1) \sqrt {c \sin (a+b x)}} \]
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Rule 2656
Rubi steps \begin{align*} \text {integral}& = -\frac {(d \cos (a+b x))^{1+n} \operatorname {Hypergeometric2F1}\left (\frac {5}{4},\frac {1+n}{2},\frac {3+n}{2},\cos ^2(a+b x)\right ) \sqrt [4]{\sin ^2(a+b x)}}{b c d (1+n) \sqrt {c \sin (a+b x)}} \\ \end{align*}
Time = 0.45 (sec) , antiderivative size = 79, normalized size of antiderivative = 1.01 \[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=-\frac {(d \cos (a+b x))^n \cot (a+b x) \operatorname {Hypergeometric2F1}\left (\frac {5}{4},\frac {1+n}{2},\frac {3+n}{2},\cos ^2(a+b x)\right ) \sqrt {c \sin (a+b x)} \sqrt [4]{\sin ^2(a+b x)}}{b c^2 (1+n)} \]
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\[\int \frac {\left (d \cos \left (b x +a \right )\right )^{n}}{\left (c \sin \left (b x +a \right )\right )^{\frac {3}{2}}}d x\]
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\[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=\int { \frac {\left (d \cos \left (b x + a\right )\right )^{n}}{\left (c \sin \left (b x + a\right )\right )^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=\int \frac {\left (d \cos {\left (a + b x \right )}\right )^{n}}{\left (c \sin {\left (a + b x \right )}\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=\int { \frac {\left (d \cos \left (b x + a\right )\right )^{n}}{\left (c \sin \left (b x + a\right )\right )^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=\int { \frac {\left (d \cos \left (b x + a\right )\right )^{n}}{\left (c \sin \left (b x + a\right )\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {(d \cos (a+b x))^n}{(c \sin (a+b x))^{3/2}} \, dx=\int \frac {{\left (d\,\cos \left (a+b\,x\right )\right )}^n}{{\left (c\,\sin \left (a+b\,x\right )\right )}^{3/2}} \,d x \]
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