Integrand size = 14, antiderivative size = 32 \[ \int \sqrt {b \tan ^2(e+f x)} \, dx=-\frac {\cot (e+f x) \log (\cos (e+f x)) \sqrt {b \tan ^2(e+f x)}}{f} \]
[Out]
Time = 0.02 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3739, 3556} \[ \int \sqrt {b \tan ^2(e+f x)} \, dx=-\frac {\cot (e+f x) \sqrt {b \tan ^2(e+f x)} \log (\cos (e+f x))}{f} \]
[In]
[Out]
Rule 3556
Rule 3739
Rubi steps \begin{align*} \text {integral}& = \left (\cot (e+f x) \sqrt {b \tan ^2(e+f x)}\right ) \int \tan (e+f x) \, dx \\ & = -\frac {\cot (e+f x) \log (\cos (e+f x)) \sqrt {b \tan ^2(e+f x)}}{f} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.00 \[ \int \sqrt {b \tan ^2(e+f x)} \, dx=-\frac {\cot (e+f x) \log (\cos (e+f x)) \sqrt {b \tan ^2(e+f x)}}{f} \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.16
method | result | size |
derivativedivides | \(\frac {\sqrt {b \tan \left (f x +e \right )^{2}}\, \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \tan \left (f x +e \right )}\) | \(37\) |
default | \(\frac {\sqrt {b \tan \left (f x +e \right )^{2}}\, \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \tan \left (f x +e \right )}\) | \(37\) |
risch | \(\frac {\sqrt {-\frac {b \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )^{2}}{\left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}}\, \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) x}{{\mathrm e}^{2 i \left (f x +e \right )}-1}-\frac {2 \sqrt {-\frac {b \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )^{2}}{\left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}}\, \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) \left (f x +e \right )}{\left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right ) f}-\frac {i \sqrt {-\frac {b \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )^{2}}{\left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}}\, \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )}{\left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right ) f}\) | \(197\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.19 \[ \int \sqrt {b \tan ^2(e+f x)} \, dx=-\frac {\sqrt {b \tan \left (f x + e\right )^{2}} \log \left (\frac {1}{\tan \left (f x + e\right )^{2} + 1}\right )}{2 \, f \tan \left (f x + e\right )} \]
[In]
[Out]
\[ \int \sqrt {b \tan ^2(e+f x)} \, dx=\int \sqrt {b \tan ^{2}{\left (e + f x \right )}}\, dx \]
[In]
[Out]
none
Time = 0.34 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.59 \[ \int \sqrt {b \tan ^2(e+f x)} \, dx=\frac {\sqrt {b} \log \left (\tan \left (f x + e\right )^{2} + 1\right )}{2 \, f} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.72 \[ \int \sqrt {b \tan ^2(e+f x)} \, dx=-\frac {\sqrt {b} \log \left ({\left | \cos \left (f x + e\right ) \right |}\right ) \mathrm {sgn}\left (\tan \left (f x + e\right )\right )}{f} \]
[In]
[Out]
Timed out. \[ \int \sqrt {b \tan ^2(e+f x)} \, dx=\int \sqrt {b\,{\mathrm {tan}\left (e+f\,x\right )}^2} \,d x \]
[In]
[Out]