Optimal. Leaf size=11 \[ \frac {\log (\sin (a+b x))}{b} \]
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Rubi [A]
time = 0.00, antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3556}
\begin {gather*} \frac {\log (\sin (a+b x))}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 3556
Rubi steps
\begin {align*} \int \cot (a+b x) \, dx &=\frac {\log (\sin (a+b x))}{b}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 19, normalized size = 1.73 \begin {gather*} \frac {\log (\cos (a+b x))+\log (\tan (a+b x))}{b} \end {gather*}
Antiderivative was successfully verified.
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Mathics [C] Result contains higher order function than in optimal. Order 9 vs. order 3 in
optimal.
time = 2.71, size = 37, normalized size = 3.36 \begin {gather*} \text {Piecewise}\left [\left \{\left \{\frac {\text {Log}\left [\text {Tan}\left [a+b x\right ]\right ]-\frac {\text {Log}\left [1+\text {Tan}\left [a+b x\right ]^2\right ]}{2}}{b},b\text {!=}0\right \}\right \},\frac {x}{\text {Tan}\left [a\right ]}\right ] \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(25\) vs.
\(2(11)=22\).
time = 0.01, size = 26, normalized size = 2.36
method | result | size |
derivativedivides | \(\frac {-\frac {\ln \left (1+\tan ^{2}\left (b x +a \right )\right )}{2}+\ln \left (\tan \left (b x +a \right )\right )}{b}\) | \(26\) |
default | \(\frac {-\frac {\ln \left (1+\tan ^{2}\left (b x +a \right )\right )}{2}+\ln \left (\tan \left (b x +a \right )\right )}{b}\) | \(26\) |
norman | \(\frac {\ln \left (\tan \left (b x +a \right )\right )}{b}-\frac {\ln \left (1+\tan ^{2}\left (b x +a \right )\right )}{2 b}\) | \(29\) |
risch | \(-i x -\frac {2 i a}{b}+\frac {\ln \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right )}{b}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 11, normalized size = 1.00 \begin {gather*} \frac {\log \left (\sin \left (b x + a\right )\right )}{b} \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. 27 vs.
\(2 (11) = 22\).
time = 0.32, size = 27, normalized size = 2.45 \begin {gather*} \frac {\log \left (\frac {\tan \left (b x + a\right )^{2}}{\tan \left (b x + a\right )^{2} + 1}\right )}{2 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.17, size = 29, normalized size = 2.64 \begin {gather*} \begin {cases} - \frac {\log {\left (\tan ^{2}{\left (a + b x \right )} + 1 \right )}}{2 b} + \frac {\log {\left (\tan {\left (a + b x \right )} \right )}}{b} & \text {for}\: b \neq 0 \\\frac {x}{\tan {\left (a \right )}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 56 vs.
\(2 (11) = 22\).
time = 0.01, size = 57, normalized size = 5.18 \begin {gather*} \frac {2 \left (\frac {\ln \left (\frac {\left |1-\cos \left (a+b x\right )\right |}{\left |1+\cos \left (a+b x\right )\right |}\right )}{4}-\frac {\ln \left |\frac {1-\cos \left (a+b x\right )}{1+\cos \left (a+b x\right )}+1\right |}{2}\right )}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.19, size = 28, normalized size = 2.55 \begin {gather*} \frac {\ln \left (\mathrm {tan}\left (a+b\,x\right )\right )}{b}-\frac {\ln \left ({\mathrm {tan}\left (a+b\,x\right )}^2+1\right )}{2\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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