Optimal. Leaf size=84 \[ -\frac{(a+b) \sqrt{a+b \sin ^2(e+f x)}}{f}-\frac{\left (a+b \sin ^2(e+f x)\right )^{3/2}}{3 f}+\frac{(a+b)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a+b}}\right )}{f} \]
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Rubi [A] time = 0.0775713, antiderivative size = 84, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {3194, 50, 63, 208} \[ -\frac{(a+b) \sqrt{a+b \sin ^2(e+f x)}}{f}-\frac{\left (a+b \sin ^2(e+f x)\right )^{3/2}}{3 f}+\frac{(a+b)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a+b}}\right )}{f} \]
Antiderivative was successfully verified.
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Rule 3194
Rule 50
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \left (a+b \sin ^2(e+f x)\right )^{3/2} \tan (e+f x) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{(a+b x)^{3/2}}{1-x} \, dx,x,\sin ^2(e+f x)\right )}{2 f}\\ &=-\frac{\left (a+b \sin ^2(e+f x)\right )^{3/2}}{3 f}+\frac{(a+b) \operatorname{Subst}\left (\int \frac{\sqrt{a+b x}}{1-x} \, dx,x,\sin ^2(e+f x)\right )}{2 f}\\ &=-\frac{(a+b) \sqrt{a+b \sin ^2(e+f x)}}{f}-\frac{\left (a+b \sin ^2(e+f x)\right )^{3/2}}{3 f}+\frac{(a+b)^2 \operatorname{Subst}\left (\int \frac{1}{(1-x) \sqrt{a+b x}} \, dx,x,\sin ^2(e+f x)\right )}{2 f}\\ &=-\frac{(a+b) \sqrt{a+b \sin ^2(e+f x)}}{f}-\frac{\left (a+b \sin ^2(e+f x)\right )^{3/2}}{3 f}+\frac{(a+b)^2 \operatorname{Subst}\left (\int \frac{1}{1+\frac{a}{b}-\frac{x^2}{b}} \, dx,x,\sqrt{a+b \sin ^2(e+f x)}\right )}{b f}\\ &=\frac{(a+b)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a+b}}\right )}{f}-\frac{(a+b) \sqrt{a+b \sin ^2(e+f x)}}{f}-\frac{\left (a+b \sin ^2(e+f x)\right )^{3/2}}{3 f}\\ \end{align*}
Mathematica [A] time = 0.158502, size = 79, normalized size = 0.94 \[ \frac{\sqrt{a-b \cos ^2(e+f x)+b} \left (b \cos ^2(e+f x)-4 (a+b)\right )+3 (a+b)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{a-b \cos ^2(e+f x)+b}}{\sqrt{a+b}}\right )}{3 f} \]
Antiderivative was successfully verified.
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Maple [B] time = 2.803, size = 423, normalized size = 5. \begin{align*}{\frac{b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}{3\,f}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}}-{\frac{4\,a}{3\,f}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}}-{\frac{4\,b}{3\,f}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}}+{\frac{{a}^{2}}{2\,f}\ln \left ( 2\,{\frac{\sqrt{a+b}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}-b\sin \left ( fx+e \right ) +a}{1+\sin \left ( fx+e \right ) }} \right ){\frac{1}{\sqrt{a+b}}}}+{\frac{ab}{f}\ln \left ( 2\,{\frac{\sqrt{a+b}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}-b\sin \left ( fx+e \right ) +a}{1+\sin \left ( fx+e \right ) }} \right ){\frac{1}{\sqrt{a+b}}}}+{\frac{{b}^{2}}{2\,f}\ln \left ( 2\,{\frac{\sqrt{a+b}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}-b\sin \left ( fx+e \right ) +a}{1+\sin \left ( fx+e \right ) }} \right ){\frac{1}{\sqrt{a+b}}}}+{\frac{{a}^{2}}{2\,f}\ln \left ( 2\,{\frac{\sqrt{a+b}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}+b\sin \left ( fx+e \right ) +a}{-1+\sin \left ( fx+e \right ) }} \right ){\frac{1}{\sqrt{a+b}}}}+{\frac{ab}{f}\ln \left ( 2\,{\frac{\sqrt{a+b}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}+b\sin \left ( fx+e \right ) +a}{-1+\sin \left ( fx+e \right ) }} \right ){\frac{1}{\sqrt{a+b}}}}+{\frac{{b}^{2}}{2\,f}\ln \left ( 2\,{\frac{\sqrt{a+b}\sqrt{a+b-b \left ( \cos \left ( fx+e \right ) \right ) ^{2}}+b\sin \left ( fx+e \right ) +a}{-1+\sin \left ( fx+e \right ) }} \right ){\frac{1}{\sqrt{a+b}}}} \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 = 4.04154, size = 478, normalized size = 5.69 \begin{align*} \left [\frac{3 \,{\left (a + b\right )}^{\frac{3}{2}} \log \left (\frac{b \cos \left (f x + e\right )^{2} - 2 \, \sqrt{-b \cos \left (f x + e\right )^{2} + a + b} \sqrt{a + b} - 2 \, a - 2 \, b}{\cos \left (f x + e\right )^{2}}\right ) + 2 \,{\left (b \cos \left (f x + e\right )^{2} - 4 \, a - 4 \, b\right )} \sqrt{-b \cos \left (f x + e\right )^{2} + a + b}}{6 \, f}, -\frac{3 \,{\left (a + b\right )} \sqrt{-a - b} \arctan \left (\frac{\sqrt{-b \cos \left (f x + e\right )^{2} + a + b} \sqrt{-a - b}}{a + b}\right ) -{\left (b \cos \left (f x + e\right )^{2} - 4 \, a - 4 \, b\right )} \sqrt{-b \cos \left (f x + e\right )^{2} + a + b}}{3 \, f}\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{\left (b \sin \left (f x + e\right )^{2} + a\right )}^{\frac{3}{2}} \tan \left (f x + e\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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