Optimal. Leaf size=12 \[ -2 \csc ^2(x)-8 \log (\sin (x)) \]
[Out]
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Rubi [A] time = 0.0360659, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 1, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111 \[ -2 \csc ^2(x)-8 \log (\sin (x)) \]
Antiderivative was successfully verified.
[In] Int[Csc[x]^4*Sin[4*x],x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sin{\left (4 x \right )}}{\sin ^{4}{\left (x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(sin(4*x)/sin(x)**4,x)
[Out]
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Mathematica [A] time = 0.0112359, size = 12, normalized size = 1. \[ -2 \csc ^2(x)-8 \log (\sin (x)) \]
Antiderivative was successfully verified.
[In] Integrate[Csc[x]^4*Sin[4*x],x]
[Out]
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Maple [A] time = 0.073, size = 19, normalized size = 1.6 \[ 2\, \left ( \sin \left ( x \right ) \right ) ^{-2}-4\, \left ( \cot \left ( x \right ) \right ) ^{2}-8\,\ln \left ( \sin \left ( x \right ) \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(sin(4*x)/sin(x)^4,x)
[Out]
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Maxima [A] time = 1.35628, size = 26, normalized size = 2.17 \[ -\frac{2}{\sin \left (x\right )^{2}} - 2 \, \log \left (\sin \left (x\right )^{2}\right ) - 4 \, \log \left (\sin \left (x\right )\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sin(4*x)/sin(x)^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.234589, size = 34, normalized size = 2.83 \[ -\frac{2 \,{\left (4 \,{\left (\cos \left (x\right )^{2} - 1\right )} \log \left (\frac{1}{2} \, \sin \left (x\right )\right ) - 1\right )}}{\cos \left (x\right )^{2} - 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sin(4*x)/sin(x)^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 37.1343, size = 14, normalized size = 1.17 \[ - 8 \log{\left (\sin{\left (x \right )} \right )} - \frac{2}{\sin ^{2}{\left (x \right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sin(4*x)/sin(x)**4,x)
[Out]
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GIAC/XCAS [A] time = 0.206748, size = 96, normalized size = 8. \[ \frac{{\left (\frac{8 \,{\left (\cos \left (x\right ) - 1\right )}}{\cos \left (x\right ) + 1} + 1\right )}{\left (\cos \left (x\right ) + 1\right )}}{2 \,{\left (\cos \left (x\right ) - 1\right )}} + \frac{\cos \left (x\right ) - 1}{2 \,{\left (\cos \left (x\right ) + 1\right )}} + 8 \,{\rm ln}\left (-\frac{\cos \left (x\right ) - 1}{\cos \left (x\right ) + 1} + 1\right ) - 4 \,{\rm ln}\left (-\frac{\cos \left (x\right ) - 1}{\cos \left (x\right ) + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sin(4*x)/sin(x)^4,x, algorithm="giac")
[Out]