Optimal. Leaf size=110 \[ -\frac{2 a+3 b}{2 a^2 f \sqrt{a+b \sin ^2(e+f x)}}+\frac{(2 a+3 b) \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a}}\right )}{2 a^{5/2} f}-\frac{\csc ^2(e+f x)}{2 a f \sqrt{a+b \sin ^2(e+f x)}} \]
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Rubi [A] time = 0.122642, antiderivative size = 110, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {3194, 78, 51, 63, 208} \[ -\frac{2 a+3 b}{2 a^2 f \sqrt{a+b \sin ^2(e+f x)}}+\frac{(2 a+3 b) \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a}}\right )}{2 a^{5/2} f}-\frac{\csc ^2(e+f x)}{2 a f \sqrt{a+b \sin ^2(e+f x)}} \]
Antiderivative was successfully verified.
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Rule 3194
Rule 78
Rule 51
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{\cot ^3(e+f x)}{\left (a+b \sin ^2(e+f x)\right )^{3/2}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1-x}{x^2 (a+b x)^{3/2}} \, dx,x,\sin ^2(e+f x)\right )}{2 f}\\ &=-\frac{\csc ^2(e+f x)}{2 a f \sqrt{a+b \sin ^2(e+f x)}}-\frac{(2 a+3 b) \operatorname{Subst}\left (\int \frac{1}{x (a+b x)^{3/2}} \, dx,x,\sin ^2(e+f x)\right )}{4 a f}\\ &=-\frac{2 a+3 b}{2 a^2 f \sqrt{a+b \sin ^2(e+f x)}}-\frac{\csc ^2(e+f x)}{2 a f \sqrt{a+b \sin ^2(e+f x)}}-\frac{(2 a+3 b) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x}} \, dx,x,\sin ^2(e+f x)\right )}{4 a^2 f}\\ &=-\frac{2 a+3 b}{2 a^2 f \sqrt{a+b \sin ^2(e+f x)}}-\frac{\csc ^2(e+f x)}{2 a f \sqrt{a+b \sin ^2(e+f x)}}-\frac{(2 a+3 b) \operatorname{Subst}\left (\int \frac{1}{-\frac{a}{b}+\frac{x^2}{b}} \, dx,x,\sqrt{a+b \sin ^2(e+f x)}\right )}{2 a^2 b f}\\ &=\frac{(2 a+3 b) \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a}}\right )}{2 a^{5/2} f}-\frac{2 a+3 b}{2 a^2 f \sqrt{a+b \sin ^2(e+f x)}}-\frac{\csc ^2(e+f x)}{2 a f \sqrt{a+b \sin ^2(e+f x)}}\\ \end{align*}
Mathematica [C] time = 0.102085, size = 70, normalized size = 0.64 \[ \frac{-(2 a+3 b) \, _2F_1\left (-\frac{1}{2},1;\frac{1}{2};\frac{b \sin ^2(e+f x)}{a}+1\right )-a \csc ^2(e+f x)}{2 a^2 f \sqrt{a+b \sin ^2(e+f x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.547, size = 159, normalized size = 1.5 \begin{align*} -{\frac{1}{af}{\frac{1}{\sqrt{a+b \left ( \sin \left ( fx+e \right ) \right ) ^{2}}}}}+{\frac{1}{f}\ln \left ({\frac{1}{\sin \left ( fx+e \right ) } \left ( 2\,a+2\,\sqrt{a}\sqrt{a+b \left ( \sin \left ( fx+e \right ) \right ) ^{2}} \right ) } \right ){a}^{-{\frac{3}{2}}}}-{\frac{1}{2\,af \left ( \sin \left ( fx+e \right ) \right ) ^{2}}{\frac{1}{\sqrt{a+b \left ( \sin \left ( fx+e \right ) \right ) ^{2}}}}}-{\frac{3\,b}{2\,{a}^{2}f}{\frac{1}{\sqrt{a+b \left ( \sin \left ( fx+e \right ) \right ) ^{2}}}}}+{\frac{3\,b}{2\,f}\ln \left ({\frac{1}{\sin \left ( fx+e \right ) } \left ( 2\,a+2\,\sqrt{a}\sqrt{a+b \left ( \sin \left ( fx+e \right ) \right ) ^{2}} \right ) } \right ){a}^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.6528, size = 956, normalized size = 8.69 \begin{align*} \left [\frac{{\left ({\left (2 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )^{4} -{\left (2 \, a^{2} + 7 \, a b + 6 \, b^{2}\right )} \cos \left (f x + e\right )^{2} + 2 \, a^{2} + 5 \, a b + 3 \, b^{2}\right )} \sqrt{a} \log \left (\frac{2 \,{\left (b \cos \left (f x + e\right )^{2} - 2 \, \sqrt{-b \cos \left (f x + e\right )^{2} + a + b} \sqrt{a} - 2 \, a - b\right )}}{\cos \left (f x + e\right )^{2} - 1}\right ) + 2 \,{\left ({\left (2 \, a^{2} + 3 \, a b\right )} \cos \left (f x + e\right )^{2} - 3 \, a^{2} - 3 \, a b\right )} \sqrt{-b \cos \left (f x + e\right )^{2} + a + b}}{4 \,{\left (a^{3} b f \cos \left (f x + e\right )^{4} -{\left (a^{4} + 2 \, a^{3} b\right )} f \cos \left (f x + e\right )^{2} +{\left (a^{4} + a^{3} b\right )} f\right )}}, -\frac{{\left ({\left (2 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )^{4} -{\left (2 \, a^{2} + 7 \, a b + 6 \, b^{2}\right )} \cos \left (f x + e\right )^{2} + 2 \, a^{2} + 5 \, a b + 3 \, b^{2}\right )} \sqrt{-a} \arctan \left (\frac{\sqrt{-b \cos \left (f x + e\right )^{2} + a + b} \sqrt{-a}}{a}\right ) -{\left ({\left (2 \, a^{2} + 3 \, a b\right )} \cos \left (f x + e\right )^{2} - 3 \, a^{2} - 3 \, a b\right )} \sqrt{-b \cos \left (f x + e\right )^{2} + a + b}}{2 \,{\left (a^{3} b f \cos \left (f x + e\right )^{4} -{\left (a^{4} + 2 \, a^{3} b\right )} f \cos \left (f x + e\right )^{2} +{\left (a^{4} + a^{3} b\right )} f\right )}}\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 \frac{\cot ^{3}{\left (e + f x \right )}}{\left (a + b \sin ^{2}{\left (e + f x \right )}\right )^{\frac{3}{2}}}\, 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 \frac{\cot \left (f x + e\right )^{3}}{{\left (b \sin \left (f x + e\right )^{2} + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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