Optimal. Leaf size=54 \[ \frac {(a+b) \log (1-\cos (e+f x))}{2 f}+\frac {(a-b) \log (\cos (e+f x)+1)}{2 f}+\frac {b \sec (e+f x)}{f} \]
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Rubi [A] time = 0.07, antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {4138, 1802} \[ \frac {(a+b) \log (1-\cos (e+f x))}{2 f}+\frac {(a-b) \log (\cos (e+f x)+1)}{2 f}+\frac {b \sec (e+f x)}{f} \]
Antiderivative was successfully verified.
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Rule 1802
Rule 4138
Rubi steps
\begin {align*} \int \cot (e+f x) \left (a+b \sec ^3(e+f x)\right ) \, dx &=-\frac {\operatorname {Subst}\left (\int \frac {b+a x^3}{x^2 \left (1-x^2\right )} \, dx,x,\cos (e+f x)\right )}{f}\\ &=-\frac {\operatorname {Subst}\left (\int \left (\frac {-a-b}{2 (-1+x)}+\frac {b}{x^2}+\frac {-a+b}{2 (1+x)}\right ) \, dx,x,\cos (e+f x)\right )}{f}\\ &=\frac {(a+b) \log (1-\cos (e+f x))}{2 f}+\frac {(a-b) \log (1+\cos (e+f x))}{2 f}+\frac {b \sec (e+f x)}{f}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 65, normalized size = 1.20 \[ \frac {a (\log (\tan (e+f x))+\log (\cos (e+f x)))}{f}+\frac {b \sec (e+f x)}{f}+\frac {b \log \left (\sin \left (\frac {1}{2} (e+f x)\right )\right )}{f}-\frac {b \log \left (\cos \left (\frac {1}{2} (e+f x)\right )\right )}{f} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.46, size = 61, normalized size = 1.13 \[ \frac {{\left (a - b\right )} \cos \left (f x + e\right ) \log \left (\frac {1}{2} \, \cos \left (f x + e\right ) + \frac {1}{2}\right ) + {\left (a + b\right )} \cos \left (f x + e\right ) \log \left (-\frac {1}{2} \, \cos \left (f x + e\right ) + \frac {1}{2}\right ) + 2 \, b}{2 \, f \cos \left (f x + e\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.69, size = 48, normalized size = 0.89 \[ \frac {a \ln \left (\sin \left (f x +e \right )\right )}{f}+\frac {b}{f \cos \left (f x +e \right )}+\frac {b \ln \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right )}{f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.35, size = 45, normalized size = 0.83 \[ \frac {{\left (a - b\right )} \log \left (\cos \left (f x + e\right ) + 1\right ) + {\left (a + b\right )} \log \left (\cos \left (f x + e\right ) - 1\right ) + \frac {2 \, b}{\cos \left (f x + e\right )}}{2 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.64, size = 72, normalized size = 1.33 \[ \frac {a\,\ln \left (\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )}{f}-\frac {a\,\ln \left ({\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2+1\right )}{f}-\frac {2\,b}{f\,\left ({\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2-1\right )}+\frac {b\,\ln \left (\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )}{f} \]
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 \[ \int \left (a + b \sec ^{3}{\left (e + f x \right )}\right ) \cot {\left (e + f x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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