Optimal. Leaf size=5 \[ -\sin (\cos (x)) \]
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Rubi [A]
time = 0.01, antiderivative size = 5, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {4420, 2717}
\begin {gather*} -\sin (\cos (x)) \end {gather*}
Antiderivative was successfully verified.
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Rule 2717
Rule 4420
Rubi steps
\begin {align*} \int \cos (\cos (x)) \sin (x) \, dx &=-\text {Subst}(\int \cos (x) \, dx,x,\cos (x))\\ &=-\sin (\cos (x))\\ \end {align*}
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Mathematica [A]
time = 1.67, size = 5, normalized size = 1.00 \begin {gather*} -\sin (\cos (x)) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.74, size = 5, normalized size = 1.00 \begin {gather*} -\text {Sin}\left [\text {Cos}\left [x\right ]\right ] \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 6, normalized size = 1.20
method | result | size |
derivativedivides | \(-\sin \left (\cos \left (x \right )\right )\) | \(6\) |
default | \(-\sin \left (\cos \left (x \right )\right )\) | \(6\) |
risch | \(-\sin \left (\cos \left (x \right )\right )\) | \(6\) |
norman | \(\frac {-2 \left (\tan ^{2}\left (\frac {x}{2}\right )\right ) \tan \left (\frac {1-\left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{2+2 \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}\right )-2 \tan \left (\frac {1-\left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{2+2 \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}\right )}{\left (1+\tan ^{2}\left (\frac {1-\left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{2 \left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )}\right )\right ) \left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )}\) | \(98\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 5, normalized size = 1.00 \begin {gather*} -\sin \left (\cos \left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 20 vs.
\(2 (5) = 10\).
time = 0.38, size = 20, normalized size = 4.00 \begin {gather*} \sin \left (\frac {\tan \left (\frac {1}{2} \, x\right )^{2} - 1}{\tan \left (\frac {1}{2} \, x\right )^{2} + 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.14, size = 5, normalized size = 1.00 \begin {gather*} - \sin {\left (\cos {\left (x \right )} \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 4, normalized size = 0.80 \begin {gather*} -\sin \left (\cos x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.22, size = 5, normalized size = 1.00 \begin {gather*} -\sin \left (\cos \left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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