Optimal. Leaf size=144 \[ -\frac{\left (15 a^2-10 a b+3 b^2\right ) \cos (e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{15 f (a-b)^3}-\frac{\cos ^5(e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{5 f (a-b)}+\frac{2 (5 a-3 b) \cos ^3(e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{15 f (a-b)^2} \]
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Rubi [A] time = 0.144111, antiderivative size = 144, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.16, Rules used = {3664, 462, 453, 264} \[ -\frac{\left (15 a^2-10 a b+3 b^2\right ) \cos (e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{15 f (a-b)^3}-\frac{\cos ^5(e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{5 f (a-b)}+\frac{2 (5 a-3 b) \cos ^3(e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{15 f (a-b)^2} \]
Antiderivative was successfully verified.
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Rule 3664
Rule 462
Rule 453
Rule 264
Rubi steps
\begin{align*} \int \frac{\sin ^5(e+f x)}{\sqrt{a+b \tan ^2(e+f x)}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (-1+x^2\right )^2}{x^6 \sqrt{a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{f}\\ &=-\frac{\cos ^5(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{5 (a-b) f}+\frac{\operatorname{Subst}\left (\int \frac{-2 (5 a-3 b)+5 (a-b) x^2}{x^4 \sqrt{a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{5 (a-b) f}\\ &=\frac{2 (5 a-3 b) \cos ^3(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{15 (a-b)^2 f}-\frac{\cos ^5(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{5 (a-b) f}+\frac{\left (15 a^2-10 a b+3 b^2\right ) \operatorname{Subst}\left (\int \frac{1}{x^2 \sqrt{a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{15 (a-b)^2 f}\\ &=-\frac{\left (15 a^2-10 a b+3 b^2\right ) \cos (e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{15 (a-b)^3 f}+\frac{2 (5 a-3 b) \cos ^3(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{15 (a-b)^2 f}-\frac{\cos ^5(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{5 (a-b) f}\\ \end{align*}
Mathematica [A] time = 2.02296, size = 112, normalized size = 0.78 \[ \frac{\cos (e+f x) \left (4 \left (7 a^2-10 a b+3 b^2\right ) \cos (2 (e+f x))-89 a^2-3 (a-b)^2 \cos (4 (e+f x))+34 a b-9 b^2\right ) \sqrt{\sec ^2(e+f x) ((a-b) \cos (2 (e+f x))+a+b)}}{120 \sqrt{2} f (a-b)^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.286, size = 169, normalized size = 1.2 \begin{align*} -{\frac{ \left ( a \left ( \cos \left ( fx+e \right ) \right ) ^{2}- \left ( \cos \left ( fx+e \right ) \right ) ^{2}b+b \right ) \left ( 3\, \left ( \cos \left ( fx+e \right ) \right ) ^{4}{a}^{2}-6\, \left ( \cos \left ( fx+e \right ) \right ) ^{4}ab+3\, \left ( \cos \left ( fx+e \right ) \right ) ^{4}{b}^{2}-10\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}{a}^{2}+16\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}ab-6\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}{b}^{2}+15\,{a}^{2}-10\,ab+3\,{b}^{2} \right ) }{15\,f \left ( a-b \right ) ^{3}\cos \left ( fx+e \right ) }{\frac{1}{\sqrt{{\frac{a \left ( \cos \left ( fx+e \right ) \right ) ^{2}- \left ( \cos \left ( fx+e \right ) \right ) ^{2}b+b}{ \left ( \cos \left ( fx+e \right ) \right ) ^{2}}}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03985, size = 289, normalized size = 2.01 \begin{align*} -\frac{\frac{15 \, \sqrt{a - b + \frac{b}{\cos \left (f x + e\right )^{2}}} \cos \left (f x + e\right )}{a - b} + \frac{3 \,{\left (a - b + \frac{b}{\cos \left (f x + e\right )^{2}}\right )}^{\frac{5}{2}} \cos \left (f x + e\right )^{5} - 10 \,{\left (a - b + \frac{b}{\cos \left (f x + e\right )^{2}}\right )}^{\frac{3}{2}} b \cos \left (f x + e\right )^{3} + 15 \, \sqrt{a - b + \frac{b}{\cos \left (f x + e\right )^{2}}} b^{2} \cos \left (f x + e\right )}{a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}} - \frac{10 \,{\left ({\left (a - b + \frac{b}{\cos \left (f x + e\right )^{2}}\right )}^{\frac{3}{2}} \cos \left (f x + e\right )^{3} - 3 \, \sqrt{a - b + \frac{b}{\cos \left (f x + e\right )^{2}}} b \cos \left (f x + e\right )\right )}}{a^{2} - 2 \, a b + b^{2}}}{15 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.04331, size = 292, normalized size = 2.03 \begin{align*} -\frac{{\left (3 \,{\left (a^{2} - 2 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{5} - 2 \,{\left (5 \, a^{2} - 8 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )^{3} +{\left (15 \, a^{2} - 10 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )\right )} \sqrt{\frac{{\left (a - b\right )} \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}}}{15 \,{\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} f} \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 \frac{\sin \left (f x + e\right )^{5}}{\sqrt{b \tan \left (f x + e\right )^{2} + a}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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