Optimal. Leaf size=70 \[ \frac {(4 a+3 b) \tanh ^{-1}(\sin (e+f x))}{8 f}+\frac {(4 a+3 b) \tan (e+f x) \sec (e+f x)}{8 f}+\frac {b \tan (e+f x) \sec ^3(e+f x)}{4 f} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.05, antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {4046, 3768, 3770} \[ \frac {(4 a+3 b) \tanh ^{-1}(\sin (e+f x))}{8 f}+\frac {(4 a+3 b) \tan (e+f x) \sec (e+f x)}{8 f}+\frac {b \tan (e+f x) \sec ^3(e+f x)}{4 f} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3768
Rule 3770
Rule 4046
Rubi steps
\begin {align*} \int \sec ^3(e+f x) \left (a+b \sec ^2(e+f x)\right ) \, dx &=\frac {b \sec ^3(e+f x) \tan (e+f x)}{4 f}+\frac {1}{4} (4 a+3 b) \int \sec ^3(e+f x) \, dx\\ &=\frac {(4 a+3 b) \sec (e+f x) \tan (e+f x)}{8 f}+\frac {b \sec ^3(e+f x) \tan (e+f x)}{4 f}+\frac {1}{8} (4 a+3 b) \int \sec (e+f x) \, dx\\ &=\frac {(4 a+3 b) \tanh ^{-1}(\sin (e+f x))}{8 f}+\frac {(4 a+3 b) \sec (e+f x) \tan (e+f x)}{8 f}+\frac {b \sec ^3(e+f x) \tan (e+f x)}{4 f}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.13, size = 54, normalized size = 0.77 \[ \frac {(4 a+3 b) \tanh ^{-1}(\sin (e+f x))+\tan (e+f x) \sec (e+f x) \left (4 a+2 b \sec ^2(e+f x)+3 b\right )}{8 f} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.51, size = 95, normalized size = 1.36 \[ \frac {{\left (4 \, a + 3 \, b\right )} \cos \left (f x + e\right )^{4} \log \left (\sin \left (f x + e\right ) + 1\right ) - {\left (4 \, a + 3 \, b\right )} \cos \left (f x + e\right )^{4} \log \left (-\sin \left (f x + e\right ) + 1\right ) + 2 \, {\left ({\left (4 \, a + 3 \, b\right )} \cos \left (f x + e\right )^{2} + 2 \, b\right )} \sin \left (f x + e\right )}{16 \, f \cos \left (f x + e\right )^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 1.03, size = 98, normalized size = 1.40 \[ \frac {a \tan \left (f x +e \right ) \sec \left (f x +e \right )}{2 f}+\frac {a \ln \left (\sec \left (f x +e \right )+\tan \left (f x +e \right )\right )}{2 f}+\frac {b \left (\sec ^{3}\left (f x +e \right )\right ) \tan \left (f x +e \right )}{4 f}+\frac {3 b \sec \left (f x +e \right ) \tan \left (f x +e \right )}{8 f}+\frac {3 b \ln \left (\sec \left (f x +e \right )+\tan \left (f x +e \right )\right )}{8 f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.34, size = 97, normalized size = 1.39 \[ \frac {{\left (4 \, a + 3 \, b\right )} \log \left (\sin \left (f x + e\right ) + 1\right ) - {\left (4 \, a + 3 \, b\right )} \log \left (\sin \left (f x + e\right ) - 1\right ) - \frac {2 \, {\left ({\left (4 \, a + 3 \, b\right )} \sin \left (f x + e\right )^{3} - {\left (4 \, a + 5 \, b\right )} \sin \left (f x + e\right )\right )}}{\sin \left (f x + e\right )^{4} - 2 \, \sin \left (f x + e\right )^{2} + 1}}{16 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.14, size = 78, normalized size = 1.11 \[ \frac {\mathrm {atanh}\left (\sin \left (e+f\,x\right )\right )\,\left (\frac {a}{2}+\frac {3\,b}{8}\right )}{f}-\frac {{\sin \left (e+f\,x\right )}^3\,\left (\frac {a}{2}+\frac {3\,b}{8}\right )-\sin \left (e+f\,x\right )\,\left (\frac {a}{2}+\frac {5\,b}{8}\right )}{f\,\left ({\sin \left (e+f\,x\right )}^4-2\,{\sin \left (e+f\,x\right )}^2+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (a + b \sec ^{2}{\left (e + f x \right )}\right ) \sec ^{3}{\left (e + f x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________