Optimal. Leaf size=59 \[ -\frac{1}{2} i \text{PolyLog}\left (2,-e^{2 i x}\right )-\frac{i x^2}{2}+\frac{x}{2}+x \log \left (1+e^{2 i x}\right )+\frac{1}{2} x \tan ^2(x)-\frac{\tan (x)}{2} \]
[Out]
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Rubi [A] time = 0.0987397, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 6, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 1.167 \[ -\frac{1}{2} i \text{PolyLog}\left (2,-e^{2 i x}\right )-\frac{i x^2}{2}+\frac{x}{2}+x \log \left (1+e^{2 i x}\right )+\frac{1}{2} x \tan ^2(x)-\frac{\tan (x)}{2} \]
Antiderivative was successfully verified.
[In] Int[x*Tan[x]^3,x]
[Out]
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Rubi in Sympy [A] time = 13.2233, size = 48, normalized size = 0.81 \[ - \frac{i x^{2}}{2} + x \log{\left (e^{2 i x} + 1 \right )} + \frac{x \tan ^{2}{\left (x \right )}}{2} + \frac{x}{2} - \frac{\tan{\left (x \right )}}{2} - \frac{i \operatorname{Li}_{2}\left (- e^{2 i x}\right )}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x*sin(x)**3/cos(x)**3,x)
[Out]
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Mathematica [A] time = 0.0125968, size = 54, normalized size = 0.92 \[ -\frac{1}{2} i \text{PolyLog}\left (2,-e^{2 i x}\right )-\frac{i x^2}{2}+x \log \left (1+e^{2 i x}\right )-\frac{\tan (x)}{2}+\frac{1}{2} x \sec ^2(x) \]
Antiderivative was successfully verified.
[In] Integrate[x*Tan[x]^3,x]
[Out]
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Maple [A] time = 0.116, size = 59, normalized size = 1. \[ -{\frac{i}{2}}{x}^{2}+{\frac{-i{{\rm e}^{2\,ix}}+2\,x{{\rm e}^{2\,ix}}-i}{ \left ( 1+{{\rm e}^{2\,ix}} \right ) ^{2}}}+x\ln \left ( 1+{{\rm e}^{2\,ix}} \right ) -{\frac{i}{2}}{\it polylog} \left ( 2,-{{\rm e}^{2\,ix}} \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x*sin(x)^3/cos(x)^3,x)
[Out]
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Maxima [A] time = 1.89677, size = 288, normalized size = 4.88 \[ -\frac{x^{2} \cos \left (4 \, x\right ) + i \, x^{2} \sin \left (4 \, x\right ) + x^{2} -{\left (2 \, x \cos \left (4 \, x\right ) + 4 \, x \cos \left (2 \, x\right ) + 2 i \, x \sin \left (4 \, x\right ) + 4 i \, x \sin \left (2 \, x\right ) + 2 \, x\right )} \arctan \left (\sin \left (2 \, x\right ), \cos \left (2 \, x\right ) + 1\right ) + 2 \,{\left (x^{2} + 2 i \, x + 1\right )} \cos \left (2 \, x\right ) +{\left (\cos \left (4 \, x\right ) + 2 \, \cos \left (2 \, x\right ) + i \, \sin \left (4 \, x\right ) + 2 i \, \sin \left (2 \, x\right ) + 1\right )}{\rm Li}_2\left (-e^{\left (2 i \, x\right )}\right ) -{\left (-i \, x \cos \left (4 \, x\right ) - 2 i \, x \cos \left (2 \, x\right ) + x \sin \left (4 \, x\right ) + 2 \, x \sin \left (2 \, x\right ) - i \, x\right )} \log \left (\cos \left (2 \, x\right )^{2} + \sin \left (2 \, x\right )^{2} + 2 \, \cos \left (2 \, x\right ) + 1\right ) -{\left (-2 i \, x^{2} + 4 \, x - 2 i\right )} \sin \left (2 \, x\right ) + 2}{-2 i \, \cos \left (4 \, x\right ) - 4 i \, \cos \left (2 \, x\right ) + 2 \, \sin \left (4 \, x\right ) + 4 \, \sin \left (2 \, x\right ) - 2 i} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*sin(x)^3/cos(x)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.277717, size = 338, normalized size = 5.73 \[ \frac{x \cos \left (x\right )^{2} \log \left (\frac{\left (i + 1\right ) \, \cos \left (x\right ) + \left (i + 1\right ) \, \sin \left (x\right ) + i + 1}{i \, \cos \left (x\right ) + \sin \left (x\right ) + i}\right ) + x \cos \left (x\right )^{2} \log \left (\frac{-\left (i - 1\right ) \, \cos \left (x\right ) - \left (i - 1\right ) \, \sin \left (x\right ) - i + 1}{-i \, \cos \left (x\right ) + \sin \left (x\right ) - i}\right ) + x \cos \left (x\right )^{2} \log \left (\frac{\left (i - 1\right ) \, \cos \left (x\right ) - \left (i - 1\right ) \, \sin \left (x\right ) + i - 1}{i \, \cos \left (x\right ) + \sin \left (x\right ) + i}\right ) + x \cos \left (x\right )^{2} \log \left (\frac{-\left (i + 1\right ) \, \cos \left (x\right ) + \left (i + 1\right ) \, \sin \left (x\right ) - i - 1}{-i \, \cos \left (x\right ) + \sin \left (x\right ) - i}\right ) - i \, \cos \left (x\right )^{2}{\rm Li}_2\left (-\frac{\left (i + 1\right ) \, \cos \left (x\right ) + \left (i + 1\right ) \, \sin \left (x\right ) + i + 1}{i \, \cos \left (x\right ) + \sin \left (x\right ) + i} + 1\right ) + i \, \cos \left (x\right )^{2}{\rm Li}_2\left (-\frac{-\left (i - 1\right ) \, \cos \left (x\right ) - \left (i - 1\right ) \, \sin \left (x\right ) - i + 1}{-i \, \cos \left (x\right ) + \sin \left (x\right ) - i} + 1\right ) - i \, \cos \left (x\right )^{2}{\rm Li}_2\left (-\frac{\left (i - 1\right ) \, \cos \left (x\right ) - \left (i - 1\right ) \, \sin \left (x\right ) + i - 1}{i \, \cos \left (x\right ) + \sin \left (x\right ) + i} + 1\right ) + i \, \cos \left (x\right )^{2}{\rm Li}_2\left (-\frac{-\left (i + 1\right ) \, \cos \left (x\right ) + \left (i + 1\right ) \, \sin \left (x\right ) - i - 1}{-i \, \cos \left (x\right ) + \sin \left (x\right ) - i} + 1\right ) - \cos \left (x\right ) \sin \left (x\right ) + x}{2 \, \cos \left (x\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*sin(x)^3/cos(x)^3,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x \sin ^{3}{\left (x \right )}}{\cos ^{3}{\left (x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*sin(x)**3/cos(x)**3,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x \sin \left (x\right )^{3}}{\cos \left (x\right )^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x*sin(x)^3/cos(x)^3,x, algorithm="giac")
[Out]