Optimal. Leaf size=55 \[ \frac {3 \tanh ^{-1}(\sin (a+b x))}{8 b}+\frac {\tan ^3(a+b x) \sec (a+b x)}{4 b}-\frac {3 \tan (a+b x) \sec (a+b x)}{8 b} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.04, antiderivative size = 55, 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 = {2611, 3770} \[ \frac {3 \tanh ^{-1}(\sin (a+b x))}{8 b}+\frac {\tan ^3(a+b x) \sec (a+b x)}{4 b}-\frac {3 \tan (a+b x) \sec (a+b x)}{8 b} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2611
Rule 3770
Rubi steps
\begin {align*} \int \sec (a+b x) \tan ^4(a+b x) \, dx &=\frac {\sec (a+b x) \tan ^3(a+b x)}{4 b}-\frac {3}{4} \int \sec (a+b x) \tan ^2(a+b x) \, dx\\ &=-\frac {3 \sec (a+b x) \tan (a+b x)}{8 b}+\frac {\sec (a+b x) \tan ^3(a+b x)}{4 b}+\frac {3}{8} \int \sec (a+b x) \, dx\\ &=\frac {3 \tanh ^{-1}(\sin (a+b x))}{8 b}-\frac {3 \sec (a+b x) \tan (a+b x)}{8 b}+\frac {\sec (a+b x) \tan ^3(a+b x)}{4 b}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.11, size = 45, normalized size = 0.82 \[ \frac {6 \tanh ^{-1}(\sin (a+b x))-(5 \cos (2 (a+b x))+1) \tan (a+b x) \sec ^3(a+b x)}{16 b} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.47, size = 74, normalized size = 1.35 \[ \frac {3 \, \cos \left (b x + a\right )^{4} \log \left (\sin \left (b x + a\right ) + 1\right ) - 3 \, \cos \left (b x + a\right )^{4} \log \left (-\sin \left (b x + a\right ) + 1\right ) - 2 \, {\left (5 \, \cos \left (b x + a\right )^{2} - 2\right )} \sin \left (b x + a\right )}{16 \, b \cos \left (b x + a\right )^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.39, size = 63, normalized size = 1.15 \[ \frac {\frac {2 \, {\left (5 \, \sin \left (b x + a\right )^{3} - 3 \, \sin \left (b x + a\right )\right )}}{{\left (\sin \left (b x + a\right )^{2} - 1\right )}^{2}} + 3 \, \log \left ({\left | \sin \left (b x + a\right ) + 1 \right |}\right ) - 3 \, \log \left ({\left | \sin \left (b x + a\right ) - 1 \right |}\right )}{16 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.04, size = 87, normalized size = 1.58 \[ \frac {\sin ^{5}\left (b x +a \right )}{4 b \cos \left (b x +a \right )^{4}}-\frac {\sin ^{5}\left (b x +a \right )}{8 b \cos \left (b x +a \right )^{2}}-\frac {\sin ^{3}\left (b x +a \right )}{8 b}-\frac {3 \sin \left (b x +a \right )}{8 b}+\frac {3 \ln \left (\sec \left (b x +a \right )+\tan \left (b x +a \right )\right )}{8 b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.51, size = 71, normalized size = 1.29 \[ \frac {\frac {2 \, {\left (5 \, \sin \left (b x + a\right )^{3} - 3 \, \sin \left (b x + a\right )\right )}}{\sin \left (b x + a\right )^{4} - 2 \, \sin \left (b x + a\right )^{2} + 1} + 3 \, \log \left (\sin \left (b x + a\right ) + 1\right ) - 3 \, \log \left (\sin \left (b x + a\right ) - 1\right )}{16 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 6.59, size = 126, normalized size = 2.29 \[ \frac {3\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )\right )}{4\,b}-\frac {\frac {3\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^7}{4}-\frac {11\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^5}{4}-\frac {11\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^3}{4}+\frac {3\,\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}{4}}{b\,\left ({\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^8-4\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^6+6\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^4-4\,{\mathrm {tan}\left (\frac {a}{2}+\frac {b\,x}{2}\right )}^2+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________