Optimal. Leaf size=9 \[ -\tan ^{-1}(3-\sin (x)) \]
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Rubi [A] time = 0.03, antiderivative size = 9, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3258, 618, 204} \[ -\tan ^{-1}(3-\sin (x)) \]
Antiderivative was successfully verified.
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Rule 204
Rule 618
Rule 3258
Rubi steps
\begin {align*} \int \frac {\cos (x)}{10-6 \sin (x)+\sin ^2(x)} \, dx &=\operatorname {Subst}\left (\int \frac {1}{10-6 x+x^2} \, dx,x,\sin (x)\right )\\ &=-\left (2 \operatorname {Subst}\left (\int \frac {1}{-4-x^2} \, dx,x,-6+2 \sin (x)\right )\right )\\ &=-\tan ^{-1}(3-\sin (x))\\ \end {align*}
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Mathematica [A] time = 0.01, size = 9, normalized size = 1.00 \[ -\tan ^{-1}(3-\sin (x)) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 5, normalized size = 0.56 \[ \arctan \left (\sin \relax (x) - 3\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.12, size = 5, normalized size = 0.56 \[ \arctan \left (\sin \relax (x) - 3\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.22, size = 6, normalized size = 0.67 \[ \arctan \left (-3+\sin \relax (x )\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.46, size = 5, normalized size = 0.56 \[ \arctan \left (\sin \relax (x) - 3\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.12, size = 5, normalized size = 0.56 \[ \mathrm {atan}\left (\sin \relax (x)-3\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.50, size = 5, normalized size = 0.56 \[ \operatorname {atan}{\left (\sin {\relax (x )} - 3 \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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