Optimal. Leaf size=27 \[ \frac {\log (\tan (a+b x))}{b}-\frac {\cot ^2(a+b x)}{2 b} \]
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Rubi [A] time = 0.02, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {2620, 14} \[ \frac {\log (\tan (a+b x))}{b}-\frac {\cot ^2(a+b x)}{2 b} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2620
Rubi steps
\begin {align*} \int \csc ^3(a+b x) \sec (a+b x) \, dx &=\frac {\operatorname {Subst}\left (\int \frac {1+x^2}{x^3} \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac {\operatorname {Subst}\left (\int \left (\frac {1}{x^3}+\frac {1}{x}\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=-\frac {\cot ^2(a+b x)}{2 b}+\frac {\log (\tan (a+b x))}{b}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 34, normalized size = 1.26 \[ -\frac {\csc ^2(a+b x)-2 \log (\sin (a+b x))+2 \log (\cos (a+b x))}{2 b} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.44, size = 65, normalized size = 2.41 \[ -\frac {{\left (\cos \left (b x + a\right )^{2} - 1\right )} \log \left (\cos \left (b x + a\right )^{2}\right ) - {\left (\cos \left (b x + a\right )^{2} - 1\right )} \log \left (-\frac {1}{4} \, \cos \left (b x + a\right )^{2} + \frac {1}{4}\right ) - 1}{2 \, {\left (b \cos \left (b x + a\right )^{2} - b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.33, size = 119, normalized size = 4.41 \[ -\frac {\frac {{\left (\frac {4 \, {\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} - 1\right )} {\left (\cos \left (b x + a\right ) + 1\right )}}{\cos \left (b x + a\right ) - 1} - \frac {\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} - 4 \, \log \left (\frac {{\left | -\cos \left (b x + a\right ) + 1 \right |}}{{\left | \cos \left (b x + a\right ) + 1 \right |}}\right ) + 8 \, \log \left ({\left | -\frac {\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} - 1 \right |}\right )}{8 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 26, normalized size = 0.96 \[ -\frac {1}{2 \sin \left (b x +a \right )^{2} b}+\frac {\ln \left (\tan \left (b x +a \right )\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.35, size = 36, normalized size = 1.33 \[ -\frac {\frac {1}{\sin \left (b x + a\right )^{2}} + \log \left (\sin \left (b x + a\right )^{2} - 1\right ) - \log \left (\sin \left (b x + a\right )^{2}\right )}{2 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 34, normalized size = 1.26 \[ -\frac {\ln \left (\cos \left (a+b\,x\right )\right )-\frac {\ln \left ({\sin \left (a+b\,x\right )}^2\right )}{2}+\frac {1}{2\,{\sin \left (a+b\,x\right )}^2}}{b} \]
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 \[ \int \frac {\sec {\left (a + b x \right )}}{\sin ^{3}{\left (a + b x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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