Optimal. Leaf size=161 \[ -\frac{(a+b)^2 \cos ^5(e+f x)}{2 a^2 b f \left (a \cos ^2(e+f x)+b\right )}+\frac{(a+b) (3 a+7 b) \cos ^3(e+f x)}{6 a^3 b f}-\frac{(a+b) (3 a+7 b) \cos (e+f x)}{2 a^4 f}+\frac{\sqrt{b} (a+b) (3 a+7 b) \tan ^{-1}\left (\frac{\sqrt{a} \cos (e+f x)}{\sqrt{b}}\right )}{2 a^{9/2} f}-\frac{\cos ^5(e+f x)}{5 a^2 f} \]
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Rubi [A] time = 0.177968, antiderivative size = 161, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {4133, 463, 459, 302, 205} \[ -\frac{(a+b)^2 \cos ^5(e+f x)}{2 a^2 b f \left (a \cos ^2(e+f x)+b\right )}+\frac{(a+b) (3 a+7 b) \cos ^3(e+f x)}{6 a^3 b f}-\frac{(a+b) (3 a+7 b) \cos (e+f x)}{2 a^4 f}+\frac{\sqrt{b} (a+b) (3 a+7 b) \tan ^{-1}\left (\frac{\sqrt{a} \cos (e+f x)}{\sqrt{b}}\right )}{2 a^{9/2} f}-\frac{\cos ^5(e+f x)}{5 a^2 f} \]
Antiderivative was successfully verified.
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Rule 4133
Rule 463
Rule 459
Rule 302
Rule 205
Rubi steps
\begin{align*} \int \frac{\sin ^5(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^2} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{x^4 \left (1-x^2\right )^2}{\left (b+a x^2\right )^2} \, dx,x,\cos (e+f x)\right )}{f}\\ &=-\frac{(a+b)^2 \cos ^5(e+f x)}{2 a^2 b f \left (b+a \cos ^2(e+f x)\right )}+\frac{\operatorname{Subst}\left (\int \frac{x^4 \left (-2 a^2+5 (a+b)^2-2 a b x^2\right )}{b+a x^2} \, dx,x,\cos (e+f x)\right )}{2 a^2 b f}\\ &=-\frac{\cos ^5(e+f x)}{5 a^2 f}-\frac{(a+b)^2 \cos ^5(e+f x)}{2 a^2 b f \left (b+a \cos ^2(e+f x)\right )}+\frac{((a+b) (3 a+7 b)) \operatorname{Subst}\left (\int \frac{x^4}{b+a x^2} \, dx,x,\cos (e+f x)\right )}{2 a^2 b f}\\ &=-\frac{\cos ^5(e+f x)}{5 a^2 f}-\frac{(a+b)^2 \cos ^5(e+f x)}{2 a^2 b f \left (b+a \cos ^2(e+f x)\right )}+\frac{((a+b) (3 a+7 b)) \operatorname{Subst}\left (\int \left (-\frac{b}{a^2}+\frac{x^2}{a}+\frac{b^2}{a^2 \left (b+a x^2\right )}\right ) \, dx,x,\cos (e+f x)\right )}{2 a^2 b f}\\ &=-\frac{(a+b) (3 a+7 b) \cos (e+f x)}{2 a^4 f}+\frac{(a+b) (3 a+7 b) \cos ^3(e+f x)}{6 a^3 b f}-\frac{\cos ^5(e+f x)}{5 a^2 f}-\frac{(a+b)^2 \cos ^5(e+f x)}{2 a^2 b f \left (b+a \cos ^2(e+f x)\right )}+\frac{(b (a+b) (3 a+7 b)) \operatorname{Subst}\left (\int \frac{1}{b+a x^2} \, dx,x,\cos (e+f x)\right )}{2 a^4 f}\\ &=\frac{\sqrt{b} (a+b) (3 a+7 b) \tan ^{-1}\left (\frac{\sqrt{a} \cos (e+f x)}{\sqrt{b}}\right )}{2 a^{9/2} f}-\frac{(a+b) (3 a+7 b) \cos (e+f x)}{2 a^4 f}+\frac{(a+b) (3 a+7 b) \cos ^3(e+f x)}{6 a^3 b f}-\frac{\cos ^5(e+f x)}{5 a^2 f}-\frac{(a+b)^2 \cos ^5(e+f x)}{2 a^2 b f \left (b+a \cos ^2(e+f x)\right )}\\ \end{align*}
Mathematica [C] time = 6.82331, size = 454, normalized size = 2.82 \[ \frac{-\frac{16 \sqrt{a} \cos (e+f x) \left (a \left (125 a^2+688 a b+560 b^2\right ) \cos (2 (e+f x))-2 a^2 (11 a+14 b) \cos (4 (e+f x))+1436 a^2 b+3 a^3 \cos (6 (e+f x))+150 a^3+2960 a b^2+1680 b^3\right )}{a \cos (2 (e+f x))+a+2 b}-\frac{45 a^4 \tan ^{-1}\left (\frac{\sqrt{a}-\sqrt{a+b} \tan \left (\frac{1}{2} (e+f x)\right )}{\sqrt{b}}\right )}{b^{3/2}}-\frac{45 a^4 \tan ^{-1}\left (\frac{\sqrt{a+b} \tan \left (\frac{1}{2} (e+f x)\right )+\sqrt{a}}{\sqrt{b}}\right )}{b^{3/2}}+\frac{15 \left (384 a^2 b^2+3 a^4+1280 a b^3+896 b^4\right ) \tan ^{-1}\left (\frac{\sin (e) \tan \left (\frac{f x}{2}\right ) \left (-\sqrt{a}-i \sqrt{a+b} \sqrt{(\cos (e)-i \sin (e))^2}\right )+\cos (e) \left (\sqrt{a}-\sqrt{a+b} \sqrt{(\cos (e)-i \sin (e))^2} \tan \left (\frac{f x}{2}\right )\right )}{\sqrt{b}}\right )}{b^{3/2}}+\frac{15 \left (384 a^2 b^2+3 a^4+1280 a b^3+896 b^4\right ) \tan ^{-1}\left (\frac{\sin (e) \tan \left (\frac{f x}{2}\right ) \left (-\sqrt{a}+i \sqrt{a+b} \sqrt{(\cos (e)-i \sin (e))^2}\right )+\cos (e) \left (\sqrt{a}+\sqrt{a+b} \sqrt{(\cos (e)-i \sin (e))^2} \tan \left (\frac{f x}{2}\right )\right )}{\sqrt{b}}\right )}{b^{3/2}}}{3840 a^{9/2} f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.097, size = 276, normalized size = 1.7 \begin{align*} -{\frac{ \left ( \cos \left ( fx+e \right ) \right ) ^{5}}{5\,{a}^{2}f}}+{\frac{2\, \left ( \cos \left ( fx+e \right ) \right ) ^{3}}{3\,{a}^{2}f}}+{\frac{2\, \left ( \cos \left ( fx+e \right ) \right ) ^{3}b}{3\,f{a}^{3}}}-{\frac{\cos \left ( fx+e \right ) }{{a}^{2}f}}-4\,{\frac{b\cos \left ( fx+e \right ) }{f{a}^{3}}}-3\,{\frac{{b}^{2}\cos \left ( fx+e \right ) }{f{a}^{4}}}-{\frac{b\cos \left ( fx+e \right ) }{2\,{a}^{2}f \left ( b+a \left ( \cos \left ( fx+e \right ) \right ) ^{2} \right ) }}-{\frac{{b}^{2}\cos \left ( fx+e \right ) }{f{a}^{3} \left ( b+a \left ( \cos \left ( fx+e \right ) \right ) ^{2} \right ) }}-{\frac{{b}^{3}\cos \left ( fx+e \right ) }{2\,f{a}^{4} \left ( b+a \left ( \cos \left ( fx+e \right ) \right ) ^{2} \right ) }}+{\frac{3\,b}{2\,{a}^{2}f}\arctan \left ({a\cos \left ( fx+e \right ){\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+5\,{\frac{{b}^{2}}{f{a}^{3}\sqrt{ab}}\arctan \left ({\frac{a\cos \left ( fx+e \right ) }{\sqrt{ab}}} \right ) }+{\frac{7\,{b}^{3}}{2\,f{a}^{4}}\arctan \left ({a\cos \left ( fx+e \right ){\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \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 = 0.650045, size = 941, normalized size = 5.84 \begin{align*} \left [-\frac{12 \, a^{3} \cos \left (f x + e\right )^{7} - 4 \,{\left (10 \, a^{3} + 7 \, a^{2} b\right )} \cos \left (f x + e\right )^{5} + 20 \,{\left (3 \, a^{3} + 10 \, a^{2} b + 7 \, a b^{2}\right )} \cos \left (f x + e\right )^{3} - 15 \,{\left (3 \, a^{2} b + 10 \, a b^{2} + 7 \, b^{3} +{\left (3 \, a^{3} + 10 \, a^{2} b + 7 \, a b^{2}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt{-\frac{b}{a}} \log \left (-\frac{a \cos \left (f x + e\right )^{2} + 2 \, a \sqrt{-\frac{b}{a}} \cos \left (f x + e\right ) - b}{a \cos \left (f x + e\right )^{2} + b}\right ) + 30 \,{\left (3 \, a^{2} b + 10 \, a b^{2} + 7 \, b^{3}\right )} \cos \left (f x + e\right )}{60 \,{\left (a^{5} f \cos \left (f x + e\right )^{2} + a^{4} b f\right )}}, -\frac{6 \, a^{3} \cos \left (f x + e\right )^{7} - 2 \,{\left (10 \, a^{3} + 7 \, a^{2} b\right )} \cos \left (f x + e\right )^{5} + 10 \,{\left (3 \, a^{3} + 10 \, a^{2} b + 7 \, a b^{2}\right )} \cos \left (f x + e\right )^{3} - 15 \,{\left (3 \, a^{2} b + 10 \, a b^{2} + 7 \, b^{3} +{\left (3 \, a^{3} + 10 \, a^{2} b + 7 \, a b^{2}\right )} \cos \left (f x + e\right )^{2}\right )} \sqrt{\frac{b}{a}} \arctan \left (\frac{a \sqrt{\frac{b}{a}} \cos \left (f x + e\right )}{b}\right ) + 15 \,{\left (3 \, a^{2} b + 10 \, a b^{2} + 7 \, b^{3}\right )} \cos \left (f x + e\right )}{30 \,{\left (a^{5} f \cos \left (f x + e\right )^{2} + a^{4} b f\right )}}\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 [B] time = 1.16877, size = 736, normalized size = 4.57 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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