Optimal. Leaf size=3 \[ 3 x \]
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Rubi [C] Result contains higher order function than in optimal. Order 3 vs. order 1 in
optimal.
time = 0.06, antiderivative size = 42, normalized size of antiderivative = 14.00, number of steps
used = 11, number of rules used = 5, integrand size = 37, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.135, Rules used = {2727, 3565,
3611, 3862, 8} \begin {gather*} 3 x+\frac {\sin (x)}{\cos (x)+1}-\frac {\cos (x)}{\sin (x)+1}+\frac {\cot (x)}{\csc (x)+1}-\frac {\tan (x)}{\sec (x)+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 8
Rule 2727
Rule 3565
Rule 3611
Rule 3862
Rubi steps
\begin {gather*} \begin {aligned} \text {Integral} &=\int \frac {1}{1+\cos (x)} \, dx+\int \frac {1}{1+\cot (x)} \, dx+\int \frac {1}{1+\csc (x)} \, dx+\int \frac {1}{1+\sec (x)} \, dx+\int \frac {1}{1+\sin (x)} \, dx+\int \frac {1}{1+\tan (x)} \, dx\\ &=x+\frac {\cot (x)}{1+\csc (x)}+\frac {\sin (x)}{1+\cos (x)}-\frac {\cos (x)}{1+\sin (x)}-\frac {\tan (x)}{1+\sec (x)}-\frac {1}{2} \int \frac {-1+\cot (x)}{1+\cot (x)} \, dx+\frac {1}{2} \int \frac {1-\tan (x)}{1+\tan (x)} \, dx-2 \int -1 \, dx\\ &=3 x+\frac {\cot (x)}{1+\csc (x)}+\frac {\sin (x)}{1+\cos (x)}-\frac {\cos (x)}{1+\sin (x)}-\frac {\tan (x)}{1+\sec (x)}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 3, normalized size = 1.00 \begin {gather*} 3 x \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 3 vs. order
1.
time = 0.39, size = 54, normalized size = 18.00
method | result | size |
risch | \(3 x\) | \(4\) |
norman | \(\frac {3 x +3 x \tan \left (\frac {x}{2}\right )}{1+\tan \left (\frac {x}{2}\right )}\) | \(21\) |
default | \(\frac {\ln \left (1+\cot ^{2}\left (x \right )\right )}{4}-\frac {\pi }{4}+\frac {\mathrm {arccot}\left (\cot \left (x \right )\right )}{2}-\frac {\ln \left (1+\cot \left (x \right )\right )}{2}+4 \arctan \left (\tan \left (\frac {x}{2}\right )\right )-\frac {\ln \left (1+\tan ^{2}\left (x \right )\right )}{4}+\frac {\arctan \left (\tan \left (x \right )\right )}{2}+\frac {\ln \left (1+\tan \left (x \right )\right )}{2}\) | \(54\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains higher order function than in optimal. Order 3 vs. order
1.
time = 0.45, size = 14, normalized size = 4.67 \begin {gather*} x + 4 \, \arctan \left (\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.56, size = 3, normalized size = 1.00 \begin {gather*} 3 \, x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sin {\left (x \right )} \cos {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} + \sin {\left (x \right )} \cos {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \sec {\left (x \right )} + 2 \sin {\left (x \right )} \cos {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} + \sin {\left (x \right )} \cos {\left (x \right )} \tan {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 2 \sin {\left (x \right )} \cos {\left (x \right )} \tan {\left (x \right )} \csc {\left (x \right )} + 2 \sin {\left (x \right )} \cos {\left (x \right )} \tan {\left (x \right )} \sec {\left (x \right )} + 3 \sin {\left (x \right )} \cos {\left (x \right )} \tan {\left (x \right )} + \sin {\left (x \right )} \cos {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 2 \sin {\left (x \right )} \cos {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} + 2 \sin {\left (x \right )} \cos {\left (x \right )} \cot {\left (x \right )} \sec {\left (x \right )} + 3 \sin {\left (x \right )} \cos {\left (x \right )} \cot {\left (x \right )} + 2 \sin {\left (x \right )} \cos {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 3 \sin {\left (x \right )} \cos {\left (x \right )} \csc {\left (x \right )} + 3 \sin {\left (x \right )} \cos {\left (x \right )} \sec {\left (x \right )} + 4 \sin {\left (x \right )} \cos {\left (x \right )} + \sin {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 2 \sin {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} + 2 \sin {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \sec {\left (x \right )} + 3 \sin {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} + 2 \sin {\left (x \right )} \tan {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 3 \sin {\left (x \right )} \tan {\left (x \right )} \csc {\left (x \right )} + 3 \sin {\left (x \right )} \tan {\left (x \right )} \sec {\left (x \right )} + 4 \sin {\left (x \right )} \tan {\left (x \right )} + 2 \sin {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 3 \sin {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} + 3 \sin {\left (x \right )} \cot {\left (x \right )} \sec {\left (x \right )} + 4 \sin {\left (x \right )} \cot {\left (x \right )} + 3 \sin {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 4 \sin {\left (x \right )} \csc {\left (x \right )} + 4 \sin {\left (x \right )} \sec {\left (x \right )} + 5 \sin {\left (x \right )} + \cos {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 2 \cos {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} + 2 \cos {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} \sec {\left (x \right )} + 3 \cos {\left (x \right )} \tan {\left (x \right )} \cot {\left (x \right )} + 2 \cos {\left (x \right )} \tan {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 3 \cos {\left (x \right )} \tan {\left (x \right )} \csc {\left (x \right )} + 3 \cos {\left (x \right )} \tan {\left (x \right )} \sec {\left (x \right )} + 4 \cos {\left (x \right )} \tan {\left (x \right )} + 2 \cos {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 3 \cos {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} + 3 \cos {\left (x \right )} \cot {\left (x \right )} \sec {\left (x \right )} + 4 \cos {\left (x \right )} \cot {\left (x \right )} + 3 \cos {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 4 \cos {\left (x \right )} \csc {\left (x \right )} + 4 \cos {\left (x \right )} \sec {\left (x \right )} + 5 \cos {\left (x \right )} + 2 \tan {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 3 \tan {\left (x \right )} \cot {\left (x \right )} \csc {\left (x \right )} + 3 \tan {\left (x \right )} \cot {\left (x \right )} \sec {\left (x \right )} + 4 \tan {\left (x \right )} \cot {\left (x \right )} + 3 \tan {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 4 \tan {\left (x \right )} \csc {\left (x \right )} + 4 \tan {\left (x \right )} \sec {\left (x \right )} + 5 \tan {\left (x \right )} + 3 \cot {\left (x \right )} \csc {\left (x \right )} \sec {\left (x \right )} + 4 \cot {\left (x \right )} \csc {\left (x \right )} + 4 \cot {\left (x \right )} \sec {\left (x \right )} + 5 \cot {\left (x \right )} + 4 \csc {\left (x \right )} \sec {\left (x \right )} + 5 \csc {\left (x \right )} + 5 \sec {\left (x \right )} + 6}{\left (\sin {\left (x \right )} + 1\right ) \left (\cos {\left (x \right )} + 1\right ) \left (\tan {\left (x \right )} + 1\right ) \left (\cot {\left (x \right )} + 1\right ) \left (\csc {\left (x \right )} + 1\right ) \left (\sec {\left (x \right )} + 1\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [C] Result contains higher order function than in optimal. Order 3 vs. order
1.
time = 0.50, size = 40, normalized size = 13.33 \begin {gather*} 3 \, x - \frac {2 \, \tan \left (\frac {1}{2} \, x\right )}{{\left (x^{2} + 1\right )} {\left (\frac {x^{2} - 1}{x^{2} + 1} - 1\right )}} - \tan \left (\frac {1}{2} \, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.36, size = 3, normalized size = 1.00 \begin {gather*} 3\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Chatgpt [F] Failed to verify
time = 1.00, size = 13, normalized size = 4.33 \begin {gather*} 3 \ln \left (2 \left (\sin ^{2}\left (x +\frac {\pi }{4}\right )\right )\right ) \end {gather*}
Warning: Unable to verify antiderivative.
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