Optimal. Leaf size=177 \[ -\frac{\left (8 a^2+24 a b+15 b^2\right ) \sqrt{a+b \sin ^2(e+f x)}}{8 f (a+b)^2}+\frac{\left (8 a^2+24 a b+15 b^2\right ) \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a+b}}\right )}{8 f (a+b)^{3/2}}+\frac{\sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{4 f (a+b)}-\frac{(8 a+7 b) \sec ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{8 f (a+b)^2} \]
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Rubi [A] time = 0.210743, antiderivative size = 177, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {3194, 89, 78, 50, 63, 208} \[ -\frac{\left (8 a^2+24 a b+15 b^2\right ) \sqrt{a+b \sin ^2(e+f x)}}{8 f (a+b)^2}+\frac{\left (8 a^2+24 a b+15 b^2\right ) \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a+b}}\right )}{8 f (a+b)^{3/2}}+\frac{\sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{4 f (a+b)}-\frac{(8 a+7 b) \sec ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{8 f (a+b)^2} \]
Antiderivative was successfully verified.
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Rule 3194
Rule 89
Rule 78
Rule 50
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \sqrt{a+b \sin ^2(e+f x)} \tan ^5(e+f x) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^2 \sqrt{a+b x}}{(1-x)^3} \, dx,x,\sin ^2(e+f x)\right )}{2 f}\\ &=\frac{\sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{4 (a+b) f}-\frac{\operatorname{Subst}\left (\int \frac{\sqrt{a+b x} \left (\frac{1}{2} (4 a+3 b)+2 (a+b) x\right )}{(1-x)^2} \, dx,x,\sin ^2(e+f x)\right )}{4 (a+b) f}\\ &=-\frac{(8 a+7 b) \sec ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{8 (a+b)^2 f}+\frac{\sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{4 (a+b) f}+\frac{\left (8 a^2+24 a b+15 b^2\right ) \operatorname{Subst}\left (\int \frac{\sqrt{a+b x}}{1-x} \, dx,x,\sin ^2(e+f x)\right )}{16 (a+b)^2 f}\\ &=-\frac{\left (8 a^2+24 a b+15 b^2\right ) \sqrt{a+b \sin ^2(e+f x)}}{8 (a+b)^2 f}-\frac{(8 a+7 b) \sec ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{8 (a+b)^2 f}+\frac{\sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{4 (a+b) f}+\frac{\left (8 a^2+24 a b+15 b^2\right ) \operatorname{Subst}\left (\int \frac{1}{(1-x) \sqrt{a+b x}} \, dx,x,\sin ^2(e+f x)\right )}{16 (a+b) f}\\ &=-\frac{\left (8 a^2+24 a b+15 b^2\right ) \sqrt{a+b \sin ^2(e+f x)}}{8 (a+b)^2 f}-\frac{(8 a+7 b) \sec ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{8 (a+b)^2 f}+\frac{\sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{4 (a+b) f}+\frac{\left (8 a^2+24 a b+15 b^2\right ) \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 )}{8 b (a+b) f}\\ &=\frac{\left (8 a^2+24 a b+15 b^2\right ) \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a+b}}\right )}{8 (a+b)^{3/2} f}-\frac{\left (8 a^2+24 a b+15 b^2\right ) \sqrt{a+b \sin ^2(e+f x)}}{8 (a+b)^2 f}-\frac{(8 a+7 b) \sec ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{8 (a+b)^2 f}+\frac{\sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{4 (a+b) f}\\ \end{align*}
Mathematica [A] time = 0.600288, size = 143, normalized size = 0.81 \[ \frac{\left (8 a^2+24 a b+15 b^2\right ) \left (\sqrt{a+b} \tanh ^{-1}\left (\frac{\sqrt{a+b \sin ^2(e+f x)}}{\sqrt{a+b}}\right )-\sqrt{a+b \sin ^2(e+f x)}\right )+2 (a+b) \sec ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}-(8 a+7 b) \sec ^2(e+f x) \left (a+b \sin ^2(e+f x)\right )^{3/2}}{8 f (a+b)^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 4.911, size = 721, normalized size = 4.1 \begin{align*} \text{result too large to display} \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 = 8.29031, size = 871, normalized size = 4.92 \begin{align*} \left [\frac{{\left (8 \, a^{2} + 24 \, a b + 15 \, b^{2}\right )} \sqrt{a + b} \cos \left (f x + e\right )^{4} \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 (8 \,{\left (a^{2} + 2 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{4} +{\left (8 \, a^{2} + 17 \, a b + 9 \, b^{2}\right )} \cos \left (f x + e\right )^{2} - 2 \, a^{2} - 4 \, a b - 2 \, b^{2}\right )} \sqrt{-b \cos \left (f x + e\right )^{2} + a + b}}{16 \,{\left (a^{2} + 2 \, a b + b^{2}\right )} f \cos \left (f x + e\right )^{4}}, -\frac{{\left (8 \, a^{2} + 24 \, a b + 15 \, b^{2}\right )} \sqrt{-a - b} \arctan \left (\frac{\sqrt{-b \cos \left (f x + e\right )^{2} + a + b} \sqrt{-a - b}}{a + b}\right ) \cos \left (f x + e\right )^{4} +{\left (8 \,{\left (a^{2} + 2 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{4} +{\left (8 \, a^{2} + 17 \, a b + 9 \, b^{2}\right )} \cos \left (f x + e\right )^{2} - 2 \, a^{2} - 4 \, a b - 2 \, b^{2}\right )} \sqrt{-b \cos \left (f x + e\right )^{2} + a + b}}{8 \,{\left (a^{2} + 2 \, a b + b^{2}\right )} f \cos \left (f x + e\right )^{4}}\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 \sqrt{b \sin \left (f x + e\right )^{2} + a} \tan \left (f x + e\right )^{5}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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