Optimal. Leaf size=53 \[ -\frac{\sin (3 x)}{6 (1-\cos (3 x))^{3/2}}-\frac{\tanh ^{-1}\left (\frac{\sin (3 x)}{\sqrt{2} \sqrt{1-\cos (3 x)}}\right )}{6 \sqrt{2}} \]
[Out]
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Rubi [A] time = 0.0494847, antiderivative size = 53, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{\sin (3 x)}{6 (1-\cos (3 x))^{3/2}}-\frac{\tanh ^{-1}\left (\frac{\sin (3 x)}{\sqrt{2} \sqrt{1-\cos (3 x)}}\right )}{6 \sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[(1 - Cos[3*x])^(-3/2),x]
[Out]
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Rubi in Sympy [A] time = 0.79686, size = 48, normalized size = 0.91 \[ - \frac{\sqrt{2} \operatorname{atanh}{\left (\frac{\sqrt{2} \sin{\left (3 x \right )}}{2 \sqrt{- \cos{\left (3 x \right )} + 1}} \right )}}{12} - \frac{\sin{\left (3 x \right )}}{6 \left (- \cos{\left (3 x \right )} + 1\right )^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(1-cos(3*x))**(3/2),x)
[Out]
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Mathematica [A] time = 0.185542, size = 61, normalized size = 1.15 \[ -\frac{\sin ^3\left (\frac{3 x}{2}\right ) \left (\csc ^2\left (\frac{3 x}{4}\right )-\sec ^2\left (\frac{3 x}{4}\right )-4 \log \left (\sin \left (\frac{3 x}{4}\right )\right )+4 \log \left (\cos \left (\frac{3 x}{4}\right )\right )\right )}{12 (1-\cos (3 x))^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(1 - Cos[3*x])^(-3/2),x]
[Out]
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Maple [A] time = 0.081, size = 52, normalized size = 1. \[ -{\frac{\sqrt{2}}{6} \left ({\frac{1}{2}\cos \left ({\frac{3\,x}{2}} \right ) }+{\frac{1}{4} \left ( \ln \left ( 1+\cos \left ({\frac{3\,x}{2}} \right ) \right ) -\ln \left ( \cos \left ({\frac{3\,x}{2}} \right ) -1 \right ) \right ) \left ( \sin \left ({\frac{3\,x}{2}} \right ) \right ) ^{2}} \right ) \left ( \sin \left ({\frac{3\,x}{2}} \right ) \right ) ^{-1}{\frac{1}{\sqrt{ \left ( \sin \left ({\frac{3\,x}{2}} \right ) \right ) ^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(1-cos(3*x))^(3/2),x)
[Out]
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Maxima [A] time = 1.6159, size = 103, normalized size = 1.94 \[ -\frac{1}{12} \, \sqrt{2}{\left (\frac{{\left (\frac{\sin \left (3 \, x\right )^{2}}{{\left (\cos \left (3 \, x\right ) + 1\right )}^{2}} + 1\right )}^{\frac{3}{2}}{\left (\cos \left (3 \, x\right ) + 1\right )}^{2}}{\sin \left (3 \, x\right )^{2}} - \sqrt{\frac{\sin \left (3 \, x\right )^{2}}{{\left (\cos \left (3 \, x\right ) + 1\right )}^{2}} + 1} + \operatorname{arsinh}\left (\frac{\cos \left (3 \, x\right ) + 1}{{\left | \sin \left (3 \, x\right ) \right |}}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-cos(3*x) + 1)^(-3/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.215972, size = 144, normalized size = 2.72 \[ \frac{{\left (\sqrt{2} \cos \left (3 \, x\right ) - \sqrt{2}\right )} \log \left (-\frac{{\left (\sqrt{2} \cos \left (3 \, x\right ) + 3 \, \sqrt{2}\right )} \sqrt{-\cos \left (3 \, x\right ) + 1} - 4 \, \sin \left (3 \, x\right )}{{\left (\cos \left (3 \, x\right ) - 1\right )} \sqrt{-\cos \left (3 \, x\right ) + 1}}\right ) \sin \left (3 \, x\right ) + 4 \,{\left (\cos \left (3 \, x\right ) + 1\right )} \sqrt{-\cos \left (3 \, x\right ) + 1}}{24 \,{\left (\cos \left (3 \, x\right ) - 1\right )} \sin \left (3 \, x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-cos(3*x) + 1)^(-3/2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (- \cos{\left (3 x \right )} + 1\right )^{\frac{3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(1-cos(3*x))**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.256494, size = 80, normalized size = 1.51 \[ -\frac{\sqrt{2}{\left (\frac{2 \, \sqrt{\tan \left (\frac{3}{2} \, x\right )^{2} + 1}}{\tan \left (\frac{3}{2} \, x\right )^{2}} +{\rm ln}\left (\sqrt{\tan \left (\frac{3}{2} \, x\right )^{2} + 1} + 1\right ) -{\rm ln}\left (\sqrt{\tan \left (\frac{3}{2} \, x\right )^{2} + 1} - 1\right )\right )}}{24 \,{\rm sign}\left (\tan \left (\frac{3}{2} \, x\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-cos(3*x) + 1)^(-3/2),x, algorithm="giac")
[Out]