Optimal. Leaf size=11 \[ \frac {\log (\tan (a+b x))}{b} \]
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Rubi [A]
time = 0.01, antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {2700, 29}
\begin {gather*} \frac {\log (\tan (a+b x))}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 29
Rule 2700
Rubi steps
\begin {align*} \int \csc (a+b x) \sec (a+b x) \, dx &=\frac {\text {Subst}\left (\int \frac {1}{x} \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac {\log (\tan (a+b x))}{b}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(31\) vs. \(2(11)=22\).
time = 0.02, size = 31, normalized size = 2.82 \begin {gather*} 2 \left (-\frac {\log (\cos (a+b x))}{2 b}+\frac {\log (\sin (a+b x))}{2 b}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 12, normalized size = 1.09
method | result | size |
derivativedivides | \(\frac {\ln \left (\tan \left (b x +a \right )\right )}{b}\) | \(12\) |
default | \(\frac {\ln \left (\tan \left (b x +a \right )\right )}{b}\) | \(12\) |
risch | \(\frac {\ln \left ({\mathrm e}^{2 i \left (b x +a \right )}-1\right )}{b}-\frac {\ln \left ({\mathrm e}^{2 i \left (b x +a \right )}+1\right )}{b}\) | \(35\) |
norman | \(\frac {\ln \left (\tan \left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{b}-\frac {\ln \left (\tan \left (\frac {b x}{2}+\frac {a}{2}\right )-1\right )}{b}-\frac {\ln \left (\tan \left (\frac {b x}{2}+\frac {a}{2}\right )+1\right )}{b}\) | \(50\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 28 vs.
\(2 (11) = 22\).
time = 0.29, size = 28, normalized size = 2.55 \begin {gather*} -\frac {\log \left (\sin \left (b x + a\right )^{2} - 1\right ) - \log \left (\sin \left (b x + a\right )^{2}\right )}{2 \, 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. 30 vs.
\(2 (11) = 22\).
time = 0.36, size = 30, normalized size = 2.73 \begin {gather*} -\frac {\log \left (\cos \left (b x + a\right )^{2}\right ) - \log \left (-\frac {1}{4} \, \cos \left (b x + a\right )^{2} + \frac {1}{4}\right )}{2 \, b} \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 {\sec {\left (a + b x \right )}}{\sin {\left (a + b x \right )}}\, dx \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 = 4.11, size = 56, normalized size = 5.09 \begin {gather*} \frac {\log \left (\frac {{\left | -\cos \left (b x + a\right ) + 1 \right |}}{{\left | \cos \left (b x + a\right ) + 1 \right |}}\right ) - 2 \, \log \left ({\left | -\frac {\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} - 1 \right |}\right )}{2 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.39, size = 11, normalized size = 1.00 \begin {gather*} \frac {\ln \left (\mathrm {tan}\left (a+b\,x\right )\right )}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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