Optimal. Leaf size=36 \[ \frac {1}{6} \tanh ^{-1}(\sin (x))+\frac {1}{6} \tanh ^{-1}(2 \sin (x))-\frac {\tanh ^{-1}\left (\frac {2 \sin (x)}{\sqrt {3}}\right )}{2 \sqrt {3}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.05, antiderivative size = 36, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 3, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {12, 2057, 207} \[ \frac {1}{6} \tanh ^{-1}(\sin (x))+\frac {1}{6} \tanh ^{-1}(2 \sin (x))-\frac {\tanh ^{-1}\left (\frac {2 \sin (x)}{\sqrt {3}}\right )}{2 \sqrt {3}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 207
Rule 2057
Rubi steps
\begin {align*} \int \csc (6 x) \sin (x) \, dx &=\operatorname {Subst}\left (\int \frac {1}{2 \left (3-19 x^2+32 x^4-16 x^6\right )} \, dx,x,\sin (x)\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {1}{3-19 x^2+32 x^4-16 x^6} \, dx,x,\sin (x)\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (-\frac {1}{3 \left (-1+x^2\right )}+\frac {2}{-3+4 x^2}-\frac {2}{3 \left (-1+4 x^2\right )}\right ) \, dx,x,\sin (x)\right )\\ &=-\left (\frac {1}{6} \operatorname {Subst}\left (\int \frac {1}{-1+x^2} \, dx,x,\sin (x)\right )\right )-\frac {1}{3} \operatorname {Subst}\left (\int \frac {1}{-1+4 x^2} \, dx,x,\sin (x)\right )+\operatorname {Subst}\left (\int \frac {1}{-3+4 x^2} \, dx,x,\sin (x)\right )\\ &=\frac {1}{6} \tanh ^{-1}(\sin (x))+\frac {1}{6} \tanh ^{-1}(2 \sin (x))-\frac {\tanh ^{-1}\left (\frac {2 \sin (x)}{\sqrt {3}}\right )}{2 \sqrt {3}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.04, size = 30, normalized size = 0.83 \[ \frac {1}{6} \left (\tanh ^{-1}(\sin (x))+\tanh ^{-1}(2 \sin (x))-\sqrt {3} \tanh ^{-1}\left (\frac {2 \sin (x)}{\sqrt {3}}\right )\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 1.24, size = 68, normalized size = 1.89 \[ \frac {1}{12} \, \sqrt {3} \log \left (-\frac {4 \, \cos \relax (x)^{2} + 4 \, \sqrt {3} \sin \relax (x) - 7}{4 \, \cos \relax (x)^{2} - 1}\right ) + \frac {1}{12} \, \log \left (2 \, \sin \relax (x) + 1\right ) + \frac {1}{12} \, \log \left (\sin \relax (x) + 1\right ) - \frac {1}{12} \, \log \left (-\sin \relax (x) + 1\right ) - \frac {1}{12} \, \log \left (-2 \, \sin \relax (x) + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.15, size = 68, normalized size = 1.89 \[ \frac {1}{12} \, \sqrt {3} \log \left (\frac {{\left | -4 \, \sqrt {3} + 8 \, \sin \relax (x) \right |}}{{\left | 4 \, \sqrt {3} + 8 \, \sin \relax (x) \right |}}\right ) + \frac {1}{12} \, \log \left (\sin \relax (x) + 1\right ) - \frac {1}{12} \, \log \left (-\sin \relax (x) + 1\right ) + \frac {1}{12} \, \log \left ({\left | 2 \, \sin \relax (x) + 1 \right |}\right ) - \frac {1}{12} \, \log \left ({\left | 2 \, \sin \relax (x) - 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.26, size = 47, normalized size = 1.31 \[ -\frac {\ln \left (-1+2 \sin \relax (x )\right )}{12}+\frac {\ln \left (1+2 \sin \relax (x )\right )}{12}-\frac {\arctanh \left (\frac {2 \sin \relax (x ) \sqrt {3}}{3}\right ) \sqrt {3}}{6}-\frac {\ln \left (\sin \relax (x )-1\right )}{12}+\frac {\ln \left (1+\sin \relax (x )\right )}{12} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {1}{24} \, \sqrt {3} \log \left (\frac {4}{3} \, \cos \relax (x)^{2} + \frac {4}{3} \, \sin \relax (x)^{2} + \frac {4}{3} \, \sqrt {3} \sin \relax (x) + \frac {4}{3} \, \cos \relax (x) + \frac {4}{3}\right ) - \frac {1}{24} \, \sqrt {3} \log \left (\frac {4}{3} \, \cos \relax (x)^{2} + \frac {4}{3} \, \sin \relax (x)^{2} + \frac {4}{3} \, \sqrt {3} \sin \relax (x) - \frac {4}{3} \, \cos \relax (x) + \frac {4}{3}\right ) + \frac {1}{24} \, \sqrt {3} \log \left (\frac {4}{3} \, \cos \relax (x)^{2} + \frac {4}{3} \, \sin \relax (x)^{2} - \frac {4}{3} \, \sqrt {3} \sin \relax (x) + \frac {4}{3} \, \cos \relax (x) + \frac {4}{3}\right ) + \frac {1}{24} \, \sqrt {3} \log \left (\frac {4}{3} \, \cos \relax (x)^{2} + \frac {4}{3} \, \sin \relax (x)^{2} - \frac {4}{3} \, \sqrt {3} \sin \relax (x) - \frac {4}{3} \, \cos \relax (x) + \frac {4}{3}\right ) + \int -\frac {{\left (\cos \left (3 \, x\right ) + \cos \relax (x)\right )} \cos \left (4 \, x\right ) - {\left (\cos \left (2 \, x\right ) - 1\right )} \cos \left (3 \, x\right ) - \cos \left (2 \, x\right ) \cos \relax (x) + {\left (\sin \left (3 \, x\right ) + \sin \relax (x)\right )} \sin \left (4 \, x\right ) - \sin \left (3 \, x\right ) \sin \left (2 \, x\right ) - \sin \left (2 \, x\right ) \sin \relax (x) + \cos \relax (x)}{6 \, {\left (2 \, {\left (\cos \left (2 \, x\right ) - 1\right )} \cos \left (4 \, x\right ) - \cos \left (4 \, x\right )^{2} - \cos \left (2 \, x\right )^{2} - \sin \left (4 \, x\right )^{2} + 2 \, \sin \left (4 \, x\right ) \sin \left (2 \, x\right ) - \sin \left (2 \, x\right )^{2} + 2 \, \cos \left (2 \, x\right ) - 1\right )}}\,{d x} + \frac {1}{12} \, \log \left (\cos \relax (x)^{2} + \sin \relax (x)^{2} + 2 \, \sin \relax (x) + 1\right ) - \frac {1}{12} \, \log \left (\cos \relax (x)^{2} + \sin \relax (x)^{2} - 2 \, \sin \relax (x) + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 2.46, size = 35, normalized size = 0.97 \[ \frac {\mathrm {atanh}\left (\frac {\sin \left (\frac {x}{2}\right )}{\cos \left (\frac {x}{2}\right )}\right )}{3}+\frac {\mathrm {atanh}\left (2\,\sin \relax (x)\right )}{6}-\frac {\sqrt {3}\,\mathrm {atanh}\left (\frac {2\,\sqrt {3}\,\sin \relax (x)}{3}\right )}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sin {\relax (x )} \csc {\left (6 x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________