Optimal. Leaf size=156 \[ \frac {\left (48 a^2+16 a b+3 b^2\right ) \sin (e+f x) \cos ^3(e+f x)}{192 f}+\frac {\left (48 a^2+16 a b+3 b^2\right ) \sin (e+f x) \cos (e+f x)}{128 f}+\frac {1}{128} x \left (48 a^2+16 a b+3 b^2\right )-\frac {b (10 a+3 b) \sin (e+f x) \cos ^5(e+f x)}{48 f}-\frac {b \sin (e+f x) \cos ^7(e+f x) \left ((a+b) \tan ^2(e+f x)+a\right )}{8 f} \]
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Rubi [A] time = 0.15, antiderivative size = 156, normalized size of antiderivative = 1.00, 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 = {3191, 413, 385, 199, 203} \[ \frac {\left (48 a^2+16 a b+3 b^2\right ) \sin (e+f x) \cos ^3(e+f x)}{192 f}+\frac {\left (48 a^2+16 a b+3 b^2\right ) \sin (e+f x) \cos (e+f x)}{128 f}+\frac {1}{128} x \left (48 a^2+16 a b+3 b^2\right )-\frac {b (10 a+3 b) \sin (e+f x) \cos ^5(e+f x)}{48 f}-\frac {b \sin (e+f x) \cos ^7(e+f x) \left ((a+b) \tan ^2(e+f x)+a\right )}{8 f} \]
Antiderivative was successfully verified.
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Rule 199
Rule 203
Rule 385
Rule 413
Rule 3191
Rubi steps
\begin {align*} \int \cos ^4(e+f x) \left (a+b \sin ^2(e+f x)\right )^2 \, dx &=\frac {\operatorname {Subst}\left (\int \frac {\left (a+(a+b) x^2\right )^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) \left (a+(a+b) \tan ^2(e+f x)\right )}{8 f}+\frac {\operatorname {Subst}\left (\int \frac {a (8 a+b)+(a+b) (8 a+3 b) x^2}{\left (1+x^2\right )^4} \, dx,x,\tan (e+f x)\right )}{8 f}\\ &=-\frac {b (10 a+3 b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac {b \cos ^7(e+f x) \sin (e+f x) \left (a+(a+b) \tan ^2(e+f x)\right )}{8 f}+\frac {\left (48 a^2+16 a b+3 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{\left (1+x^2\right )^3} \, dx,x,\tan (e+f x)\right )}{48 f}\\ &=\frac {\left (48 a^2+16 a b+3 b^2\right ) \cos ^3(e+f x) \sin (e+f x)}{192 f}-\frac {b (10 a+3 b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac {b \cos ^7(e+f x) \sin (e+f x) \left (a+(a+b) \tan ^2(e+f x)\right )}{8 f}+\frac {\left (48 a^2+16 a b+3 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{\left (1+x^2\right )^2} \, dx,x,\tan (e+f x)\right )}{64 f}\\ &=\frac {\left (48 a^2+16 a b+3 b^2\right ) \cos (e+f x) \sin (e+f x)}{128 f}+\frac {\left (48 a^2+16 a b+3 b^2\right ) \cos ^3(e+f x) \sin (e+f x)}{192 f}-\frac {b (10 a+3 b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac {b \cos ^7(e+f x) \sin (e+f x) \left (a+(a+b) \tan ^2(e+f x)\right )}{8 f}+\frac {\left (48 a^2+16 a b+3 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\tan (e+f x)\right )}{128 f}\\ &=\frac {1}{128} \left (48 a^2+16 a b+3 b^2\right ) x+\frac {\left (48 a^2+16 a b+3 b^2\right ) \cos (e+f x) \sin (e+f x)}{128 f}+\frac {\left (48 a^2+16 a b+3 b^2\right ) \cos ^3(e+f x) \sin (e+f x)}{192 f}-\frac {b (10 a+3 b) \cos ^5(e+f x) \sin (e+f x)}{48 f}-\frac {b \cos ^7(e+f x) \sin (e+f x) \left (a+(a+b) \tan ^2(e+f x)\right )}{8 f}\\ \end {align*}
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Mathematica [A] time = 0.32, size = 96, normalized size = 0.62 \[ \frac {24 \left (48 a^2+16 a b+3 b^2\right ) (e+f x)+24 \left (4 a^2-4 a b-b^2\right ) \sin (4 (e+f x))-32 a b \sin (6 (e+f x))+96 a (8 a+b) \sin (2 (e+f x))+3 b^2 \sin (8 (e+f x))}{3072 f} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 114, normalized size = 0.73 \[ \frac {3 \, {\left (48 \, a^{2} + 16 \, a b + 3 \, b^{2}\right )} f x + {\left (48 \, b^{2} \cos \left (f x + e\right )^{7} - 8 \, {\left (16 \, a b + 9 \, b^{2}\right )} \cos \left (f x + e\right )^{5} + 2 \, {\left (48 \, a^{2} + 16 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )^{3} + 3 \, {\left (48 \, a^{2} + 16 \, a b + 3 \, b^{2}\right )} \cos \left (f x + e\right )\right )} \sin \left (f x + e\right )}{384 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.24, size = 108, normalized size = 0.69 \[ \frac {1}{128} \, {\left (48 \, a^{2} + 16 \, a b + 3 \, b^{2}\right )} x + \frac {b^{2} \sin \left (8 \, f x + 8 \, e\right )}{1024 \, f} - \frac {a b \sin \left (6 \, f x + 6 \, e\right )}{96 \, f} + \frac {{\left (4 \, a^{2} - 4 \, a b - b^{2}\right )} \sin \left (4 \, f x + 4 \, e\right )}{128 \, f} + \frac {{\left (8 \, a^{2} + a b\right )} \sin \left (2 \, f x + 2 \, e\right )}{32 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.51, size = 167, normalized size = 1.07 \[ \frac {b^{2} \left (-\frac {\left (\sin ^{3}\left (f x +e \right )\right ) \left (\cos ^{5}\left (f x +e \right )\right )}{8}-\frac {\sin \left (f x +e \right ) \left (\cos ^{5}\left (f x +e \right )\right )}{16}+\frac {\left (\cos ^{3}\left (f x +e \right )+\frac {3 \cos \left (f x +e \right )}{2}\right ) \sin \left (f x +e \right )}{64}+\frac {3 f x}{128}+\frac {3 e}{128}\right )+2 a b \left (-\frac {\sin \left (f x +e \right ) \left (\cos ^{5}\left (f x +e \right )\right )}{6}+\frac {\left (\cos ^{3}\left (f x +e \right )+\frac {3 \cos \left (f x +e \right )}{2}\right ) \sin \left (f x +e \right )}{24}+\frac {f x}{16}+\frac {e}{16}\right )+a^{2} \left (\frac {\left (\cos ^{3}\left (f x +e \right )+\frac {3 \cos \left (f x +e \right )}{2}\right ) \sin \left (f x +e \right )}{4}+\frac {3 f x}{8}+\frac {3 e}{8}\right )}{f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.50, size = 169, normalized size = 1.08 \[ \frac {3 \, {\left (48 \, a^{2} + 16 \, a b + 3 \, b^{2}\right )} {\left (f x + e\right )} + \frac {3 \, {\left (48 \, a^{2} + 16 \, a b + 3 \, b^{2}\right )} \tan \left (f x + e\right )^{7} + 11 \, {\left (48 \, a^{2} + 16 \, a b + 3 \, b^{2}\right )} \tan \left (f x + e\right )^{5} + {\left (624 \, a^{2} + 80 \, a b - 33 \, b^{2}\right )} \tan \left (f x + e\right )^{3} + 3 \, {\left (80 \, a^{2} - 16 \, a b - 3 \, b^{2}\right )} \tan \left (f x + e\right )}{\tan \left (f x + e\right )^{8} + 4 \, \tan \left (f x + e\right )^{6} + 6 \, \tan \left (f x + e\right )^{4} + 4 \, \tan \left (f x + e\right )^{2} + 1}}{384 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 15.49, size = 160, normalized size = 1.03 \[ x\,\left (\frac {3\,a^2}{8}+\frac {a\,b}{8}+\frac {3\,b^2}{128}\right )+\frac {\left (\frac {3\,a^2}{8}+\frac {a\,b}{8}+\frac {3\,b^2}{128}\right )\,{\mathrm {tan}\left (e+f\,x\right )}^7+\left (\frac {11\,a^2}{8}+\frac {11\,a\,b}{24}+\frac {11\,b^2}{128}\right )\,{\mathrm {tan}\left (e+f\,x\right )}^5+\left (\frac {13\,a^2}{8}+\frac {5\,a\,b}{24}-\frac {11\,b^2}{128}\right )\,{\mathrm {tan}\left (e+f\,x\right )}^3+\left (\frac {5\,a^2}{8}-\frac {a\,b}{8}-\frac {3\,b^2}{128}\right )\,\mathrm {tan}\left (e+f\,x\right )}{f\,\left ({\mathrm {tan}\left (e+f\,x\right )}^8+4\,{\mathrm {tan}\left (e+f\,x\right )}^6+6\,{\mathrm {tan}\left (e+f\,x\right )}^4+4\,{\mathrm {tan}\left (e+f\,x\right )}^2+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 14.62, size = 481, normalized size = 3.08 \[ \begin {cases} \frac {3 a^{2} x \sin ^{4}{\left (e + f x \right )}}{8} + \frac {3 a^{2} x \sin ^{2}{\left (e + f x \right )} \cos ^{2}{\left (e + f x \right )}}{4} + \frac {3 a^{2} x \cos ^{4}{\left (e + f x \right )}}{8} + \frac {3 a^{2} \sin ^{3}{\left (e + f x \right )} \cos {\left (e + f x \right )}}{8 f} + \frac {5 a^{2} \sin {\left (e + f x \right )} \cos ^{3}{\left (e + f x \right )}}{8 f} + \frac {a b x \sin ^{6}{\left (e + f x \right )}}{8} + \frac {3 a b x \sin ^{4}{\left (e + f x \right )} \cos ^{2}{\left (e + f x \right )}}{8} + \frac {3 a b x \sin ^{2}{\left (e + f x \right )} \cos ^{4}{\left (e + f x \right )}}{8} + \frac {a b x \cos ^{6}{\left (e + f x \right )}}{8} + \frac {a b \sin ^{5}{\left (e + f x \right )} \cos {\left (e + f x \right )}}{8 f} + \frac {a b \sin ^{3}{\left (e + f x \right )} \cos ^{3}{\left (e + f x \right )}}{3 f} - \frac {a b \sin {\left (e + f x \right )} \cos ^{5}{\left (e + f x \right )}}{8 f} + \frac {3 b^{2} x \sin ^{8}{\left (e + f x \right )}}{128} + \frac {3 b^{2} x \sin ^{6}{\left (e + f x \right )} \cos ^{2}{\left (e + f x \right )}}{32} + \frac {9 b^{2} x \sin ^{4}{\left (e + f x \right )} \cos ^{4}{\left (e + f x \right )}}{64} + \frac {3 b^{2} x \sin ^{2}{\left (e + f x \right )} \cos ^{6}{\left (e + f x \right )}}{32} + \frac {3 b^{2} x \cos ^{8}{\left (e + f x \right )}}{128} + \frac {3 b^{2} \sin ^{7}{\left (e + f x \right )} \cos {\left (e + f x \right )}}{128 f} + \frac {11 b^{2} \sin ^{5}{\left (e + f x \right )} \cos ^{3}{\left (e + f x \right )}}{128 f} - \frac {11 b^{2} \sin ^{3}{\left (e + f x \right )} \cos ^{5}{\left (e + f x \right )}}{128 f} - \frac {3 b^{2} \sin {\left (e + f x \right )} \cos ^{7}{\left (e + f x \right )}}{128 f} & \text {for}\: f \neq 0 \\x \left (a + b \sin ^{2}{\relax (e )}\right )^{2} \cos ^{4}{\relax (e )} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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