Optimal. Leaf size=44 \[ \frac{35 x}{8}+\frac{35 \tan ^3(x)}{24}-\frac{35 \tan (x)}{8}-\frac{1}{4} \sin ^4(x) \tan ^3(x)-\frac{7}{8} \sin ^2(x) \tan ^3(x) \]
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Rubi [A] time = 0.0307354, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {288, 302, 203} \[ \frac{35 x}{8}+\frac{35 \tan ^3(x)}{24}-\frac{35 \tan (x)}{8}-\frac{1}{4} \sin ^4(x) \tan ^3(x)-\frac{7}{8} \sin ^2(x) \tan ^3(x) \]
Antiderivative was successfully verified.
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Rule 288
Rule 302
Rule 203
Rubi steps
\begin{align*} \int (-\cos (x)+\sec (x))^4 \, dx &=\operatorname{Subst}\left (\int \frac{x^8}{\left (1+x^2\right )^3} \, dx,x,\tan (x)\right )\\ &=-\frac{1}{4} \sin ^4(x) \tan ^3(x)+\frac{7}{4} \operatorname{Subst}\left (\int \frac{x^6}{\left (1+x^2\right )^2} \, dx,x,\tan (x)\right )\\ &=-\frac{7}{8} \sin ^2(x) \tan ^3(x)-\frac{1}{4} \sin ^4(x) \tan ^3(x)+\frac{35}{8} \operatorname{Subst}\left (\int \frac{x^4}{1+x^2} \, dx,x,\tan (x)\right )\\ &=-\frac{7}{8} \sin ^2(x) \tan ^3(x)-\frac{1}{4} \sin ^4(x) \tan ^3(x)+\frac{35}{8} \operatorname{Subst}\left (\int \left (-1+x^2+\frac{1}{1+x^2}\right ) \, dx,x,\tan (x)\right )\\ &=-\frac{35 \tan (x)}{8}+\frac{35 \tan ^3(x)}{24}-\frac{7}{8} \sin ^2(x) \tan ^3(x)-\frac{1}{4} \sin ^4(x) \tan ^3(x)+\frac{35}{8} \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\tan (x)\right )\\ &=\frac{35 x}{8}-\frac{35 \tan (x)}{8}+\frac{35 \tan ^3(x)}{24}-\frac{7}{8} \sin ^2(x) \tan ^3(x)-\frac{1}{4} \sin ^4(x) \tan ^3(x)\\ \end{align*}
Mathematica [A] time = 0.0323595, size = 38, normalized size = 0.86 \[ \frac{35 x}{8}-\frac{3}{4} \sin (2 x)+\frac{1}{32} \sin (4 x)-\frac{10 \tan (x)}{3}+\frac{1}{3} \tan (x) \sec ^2(x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.023, size = 40, normalized size = 0.9 \begin{align*} - \left ( -{\frac{2}{3}}-{\frac{ \left ( \sec \left ( x \right ) \right ) ^{2}}{3}} \right ) \tan \left ( x \right ) -4\,\tan \left ( x \right ) +{\frac{35\,x}{8}}-2\,\cos \left ( x \right ) \sin \left ( x \right ) +{\frac{\sin \left ( x \right ) }{4} \left ( \left ( \cos \left ( x \right ) \right ) ^{3}+{\frac{3\,\cos \left ( x \right ) }{2}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.978038, size = 35, normalized size = 0.8 \begin{align*} \frac{1}{3} \, \tan \left (x\right )^{3} + \frac{35}{8} \, x + \frac{1}{32} \, \sin \left (4 \, x\right ) - \frac{3}{4} \, \sin \left (2 \, x\right ) - 3 \, \tan \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.10209, size = 116, normalized size = 2.64 \begin{align*} \frac{105 \, x \cos \left (x\right )^{3} +{\left (6 \, \cos \left (x\right )^{6} - 39 \, \cos \left (x\right )^{4} - 80 \, \cos \left (x\right )^{2} + 8\right )} \sin \left (x\right )}{24 \, \cos \left (x\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 32.1363, size = 44, normalized size = 1. \begin{align*} \frac{35 x}{8} - 2 \sin{\left (x \right )} \cos{\left (x \right )} - \frac{4 \sin{\left (x \right )}}{\cos{\left (x \right )}} + \frac{\sin{\left (2 x \right )}}{4} + \frac{\sin{\left (4 x \right )}}{32} + \frac{\tan ^{3}{\left (x \right )}}{3} + \tan{\left (x \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14325, size = 47, normalized size = 1.07 \begin{align*} \frac{1}{3} \, \tan \left (x\right )^{3} + \frac{35}{8} \, x - \frac{13 \, \tan \left (x\right )^{3} + 11 \, \tan \left (x\right )}{8 \,{\left (\tan \left (x\right )^{2} + 1\right )}^{2}} - 3 \, \tan \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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