Optimal. Leaf size=68 \[ -\frac{2 b \tan (e+f x)}{f (a+b)^2 \sqrt{a+b \tan ^2(e+f x)+b}}-\frac{\cot (e+f x)}{f (a+b) \sqrt{a+b \tan ^2(e+f x)+b}} \]
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Rubi [A] time = 0.0914931, antiderivative size = 68, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {4132, 271, 191} \[ -\frac{2 b \tan (e+f x)}{f (a+b)^2 \sqrt{a+b \tan ^2(e+f x)+b}}-\frac{\cot (e+f x)}{f (a+b) \sqrt{a+b \tan ^2(e+f x)+b}} \]
Antiderivative was successfully verified.
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Rule 4132
Rule 271
Rule 191
Rubi steps
\begin{align*} \int \frac{\csc ^2(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{3/2}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1}{x^2 \left (a+b+b x^2\right )^{3/2}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{\cot (e+f x)}{(a+b) f \sqrt{a+b+b \tan ^2(e+f x)}}-\frac{(2 b) \operatorname{Subst}\left (\int \frac{1}{\left (a+b+b x^2\right )^{3/2}} \, dx,x,\tan (e+f x)\right )}{(a+b) f}\\ &=-\frac{\cot (e+f x)}{(a+b) f \sqrt{a+b+b \tan ^2(e+f x)}}-\frac{2 b \tan (e+f x)}{(a+b)^2 f \sqrt{a+b+b \tan ^2(e+f x)}}\\ \end{align*}
Mathematica [A] time = 1.77019, size = 76, normalized size = 1.12 \[ -\frac{\csc (e+f x) \sec ^3(e+f x) (a \cos (2 (e+f x))+a+2 b) ((a-b) \cos (2 (e+f x))+a+3 b)}{4 f (a+b)^2 \left (a+b \sec ^2(e+f x)\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.282, size = 89, normalized size = 1.3 \begin{align*} -{\frac{ \left ( a \left ( \cos \left ( fx+e \right ) \right ) ^{2}-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}+2\,b \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{3}}{f \left ( a+b \right ) ^{2} \left ( b+a \left ( \cos \left ( fx+e \right ) \right ) ^{2} \right ) ^{2}\sin \left ( fx+e \right ) } \left ({\frac{b+a \left ( \cos \left ( fx+e \right ) \right ) ^{2}}{ \left ( \cos \left ( fx+e \right ) \right ) ^{2}}} \right ) ^{{\frac{3}{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 [A] time = 0.85312, size = 238, normalized size = 3.5 \begin{align*} -\frac{{\left ({\left (a - b\right )} \cos \left (f x + e\right )^{3} + 2 \, b \cos \left (f x + e\right )\right )} \sqrt{\frac{a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}}}{{\left ({\left (a^{3} + 2 \, a^{2} b + a b^{2}\right )} f \cos \left (f x + e\right )^{2} +{\left (a^{2} b + 2 \, a b^{2} + b^{3}\right )} f\right )} \sin \left (f x + e\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{\csc ^{2}{\left (e + f x \right )}}{\left (a + b \sec ^{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{\csc \left (f x + e\right )^{2}}{{\left (b \sec \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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