Optimal. Leaf size=109 \[ \frac{(8 a+b) \sin (e+f x) \cos ^5(e+f x)}{48 f}+\frac{5 (8 a+b) \sin (e+f x) \cos ^3(e+f x)}{192 f}+\frac{5 (8 a+b) \sin (e+f x) \cos (e+f x)}{128 f}+\frac{5}{128} x (8 a+b)-\frac{b \sin (e+f x) \cos ^7(e+f x)}{8 f} \]
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Rubi [A] time = 0.0645058, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {3191, 385, 199, 203} \[ \frac{(8 a+b) \sin (e+f x) \cos ^5(e+f x)}{48 f}+\frac{5 (8 a+b) \sin (e+f x) \cos ^3(e+f x)}{192 f}+\frac{5 (8 a+b) \sin (e+f x) \cos (e+f x)}{128 f}+\frac{5}{128} x (8 a+b)-\frac{b \sin (e+f x) \cos ^7(e+f x)}{8 f} \]
Antiderivative was successfully verified.
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Rule 3191
Rule 385
Rule 199
Rule 203
Rubi steps
\begin{align*} \int \cos ^6(e+f x) \left (a+b \sin ^2(e+f x)\right ) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{a+(a+b) x^2}{\left (1+x^2\right )^5} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{b \cos ^7(e+f x) \sin (e+f x)}{8 f}+\frac{(8 a+b) \operatorname{Subst}\left (\int \frac{1}{\left (1+x^2\right )^4} \, dx,x,\tan (e+f x)\right )}{8 f}\\ &=\frac{(8 a+b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac{b \cos ^7(e+f x) \sin (e+f x)}{8 f}+\frac{(5 (8 a+b)) \operatorname{Subst}\left (\int \frac{1}{\left (1+x^2\right )^3} \, dx,x,\tan (e+f x)\right )}{48 f}\\ &=\frac{5 (8 a+b) \cos ^3(e+f x) \sin (e+f x)}{192 f}+\frac{(8 a+b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac{b \cos ^7(e+f x) \sin (e+f x)}{8 f}+\frac{(5 (8 a+b)) \operatorname{Subst}\left (\int \frac{1}{\left (1+x^2\right )^2} \, dx,x,\tan (e+f x)\right )}{64 f}\\ &=\frac{5 (8 a+b) \cos (e+f x) \sin (e+f x)}{128 f}+\frac{5 (8 a+b) \cos ^3(e+f x) \sin (e+f x)}{192 f}+\frac{(8 a+b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac{b \cos ^7(e+f x) \sin (e+f x)}{8 f}+\frac{(5 (8 a+b)) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\tan (e+f x)\right )}{128 f}\\ &=\frac{5}{128} (8 a+b) x+\frac{5 (8 a+b) \cos (e+f x) \sin (e+f x)}{128 f}+\frac{5 (8 a+b) \cos ^3(e+f x) \sin (e+f x)}{192 f}+\frac{(8 a+b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac{b \cos ^7(e+f x) \sin (e+f x)}{8 f}\\ \end{align*}
Mathematica [A] time = 0.311012, size = 87, normalized size = 0.8 \[ \frac{48 (15 a+b) \sin (2 (e+f x))+24 (6 a-b) \sin (4 (e+f x))+16 a \sin (6 (e+f x))+960 a e+960 a f x-16 b \sin (6 (e+f x))-3 b \sin (8 (e+f x))+120 b f x}{3072 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 112, normalized size = 1. \begin{align*}{\frac{1}{f} \left ( b \left ( -{\frac{\sin \left ( fx+e \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{7}}{8}}+{\frac{\sin \left ( fx+e \right ) }{48} \left ( \left ( \cos \left ( fx+e \right ) \right ) ^{5}+{\frac{5\, \left ( \cos \left ( fx+e \right ) \right ) ^{3}}{4}}+{\frac{15\,\cos \left ( fx+e \right ) }{8}} \right ) }+{\frac{5\,fx}{128}}+{\frac{5\,e}{128}} \right ) +a \left ({\frac{\sin \left ( fx+e \right ) }{6} \left ( \left ( \cos \left ( fx+e \right ) \right ) ^{5}+{\frac{5\, \left ( \cos \left ( fx+e \right ) \right ) ^{3}}{4}}+{\frac{15\,\cos \left ( fx+e \right ) }{8}} \right ) }+{\frac{5\,fx}{16}}+{\frac{5\,e}{16}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.45466, size = 165, normalized size = 1.51 \begin{align*} \frac{15 \,{\left (f x + e\right )}{\left (8 \, a + b\right )} + \frac{15 \,{\left (8 \, a + b\right )} \tan \left (f x + e\right )^{7} + 55 \,{\left (8 \, a + b\right )} \tan \left (f x + e\right )^{5} + 73 \,{\left (8 \, a + b\right )} \tan \left (f x + e\right )^{3} + 3 \,{\left (88 \, a - 5 \, b\right )} \tan \left (f x + e\right )}{\tan \left (f x + e\right )^{8} + 4 \, \tan \left (f x + e\right )^{6} + 6 \, \tan \left (f x + e\right )^{4} + 4 \, \tan \left (f x + e\right )^{2} + 1}}{384 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.94567, size = 205, normalized size = 1.88 \begin{align*} \frac{15 \,{\left (8 \, a + b\right )} f x -{\left (48 \, b \cos \left (f x + e\right )^{7} - 8 \,{\left (8 \, a + b\right )} \cos \left (f x + e\right )^{5} - 10 \,{\left (8 \, a + b\right )} \cos \left (f x + e\right )^{3} - 15 \,{\left (8 \, a + b\right )} \cos \left (f x + e\right )\right )} \sin \left (f x + e\right )}{384 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 13.7463, size = 354, normalized size = 3.25 \begin{align*} \begin{cases} \frac{5 a x \sin ^{6}{\left (e + f x \right )}}{16} + \frac{15 a x \sin ^{4}{\left (e + f x \right )} \cos ^{2}{\left (e + f x \right )}}{16} + \frac{15 a x \sin ^{2}{\left (e + f x \right )} \cos ^{4}{\left (e + f x \right )}}{16} + \frac{5 a x \cos ^{6}{\left (e + f x \right )}}{16} + \frac{5 a \sin ^{5}{\left (e + f x \right )} \cos{\left (e + f x \right )}}{16 f} + \frac{5 a \sin ^{3}{\left (e + f x \right )} \cos ^{3}{\left (e + f x \right )}}{6 f} + \frac{11 a \sin{\left (e + f x \right )} \cos ^{5}{\left (e + f x \right )}}{16 f} + \frac{5 b x \sin ^{8}{\left (e + f x \right )}}{128} + \frac{5 b x \sin ^{6}{\left (e + f x \right )} \cos ^{2}{\left (e + f x \right )}}{32} + \frac{15 b x \sin ^{4}{\left (e + f x \right )} \cos ^{4}{\left (e + f x \right )}}{64} + \frac{5 b x \sin ^{2}{\left (e + f x \right )} \cos ^{6}{\left (e + f x \right )}}{32} + \frac{5 b x \cos ^{8}{\left (e + f x \right )}}{128} + \frac{5 b \sin ^{7}{\left (e + f x \right )} \cos{\left (e + f x \right )}}{128 f} + \frac{55 b \sin ^{5}{\left (e + f x \right )} \cos ^{3}{\left (e + f x \right )}}{384 f} + \frac{73 b \sin ^{3}{\left (e + f x \right )} \cos ^{5}{\left (e + f x \right )}}{384 f} - \frac{5 b \sin{\left (e + f x \right )} \cos ^{7}{\left (e + f x \right )}}{128 f} & \text{for}\: f \neq 0 \\x \left (a + b \sin ^{2}{\left (e \right )}\right ) \cos ^{6}{\left (e \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13745, size = 117, normalized size = 1.07 \begin{align*} \frac{5}{128} \,{\left (8 \, a + b\right )} x - \frac{b \sin \left (8 \, f x + 8 \, e\right )}{1024 \, f} + \frac{{\left (a - b\right )} \sin \left (6 \, f x + 6 \, e\right )}{192 \, f} + \frac{{\left (6 \, a - b\right )} \sin \left (4 \, f x + 4 \, e\right )}{128 \, f} + \frac{{\left (15 \, a + b\right )} \sin \left (2 \, f x + 2 \, e\right )}{64 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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