Integrand size = 9, antiderivative size = 17 \[ \int \sec ^4(x) \tan ^3(x) \, dx=-\frac {1}{4} \sec ^4(x)+\frac {\sec ^6(x)}{6} \]
[Out]
Time = 0.02 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2686, 14} \[ \int \sec ^4(x) \tan ^3(x) \, dx=\frac {\sec ^6(x)}{6}-\frac {\sec ^4(x)}{4} \]
[In]
[Out]
Rule 14
Rule 2686
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int x^3 \left (-1+x^2\right ) \, dx,x,\sec (x)\right ) \\ & = \text {Subst}\left (\int \left (-x^3+x^5\right ) \, dx,x,\sec (x)\right ) \\ & = -\frac {1}{4} \sec ^4(x)+\frac {\sec ^6(x)}{6} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \sec ^4(x) \tan ^3(x) \, dx=-\frac {1}{4} \sec ^4(x)+\frac {\sec ^6(x)}{6} \]
[In]
[Out]
Time = 2.79 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82
method | result | size |
derivativedivides | \(-\frac {\left (\sec ^{4}\left (x \right )\right )}{4}+\frac {\left (\sec ^{6}\left (x \right )\right )}{6}\) | \(14\) |
default | \(-\frac {\left (\sec ^{4}\left (x \right )\right )}{4}+\frac {\left (\sec ^{6}\left (x \right )\right )}{6}\) | \(14\) |
risch | \(-\frac {4 \left (3 \,{\mathrm e}^{8 i x}-2 \,{\mathrm e}^{6 i x}+3 \,{\mathrm e}^{4 i x}\right )}{3 \left ({\mathrm e}^{2 i x}+1\right )^{6}}\) | \(34\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \sec ^4(x) \tan ^3(x) \, dx=-\frac {3 \, \cos \left (x\right )^{2} - 2}{12 \, \cos \left (x\right )^{6}} \]
[In]
[Out]
Time = 0.05 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \sec ^4(x) \tan ^3(x) \, dx=\frac {2 - 3 \cos ^{2}{\left (x \right )}}{12 \cos ^{6}{\left (x \right )}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 30 vs. \(2 (13) = 26\).
Time = 0.20 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.76 \[ \int \sec ^4(x) \tan ^3(x) \, dx=-\frac {3 \, \sin \left (x\right )^{2} - 1}{12 \, {\left (\sin \left (x\right )^{6} - 3 \, \sin \left (x\right )^{4} + 3 \, \sin \left (x\right )^{2} - 1\right )}} \]
[In]
[Out]
none
Time = 0.38 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \sec ^4(x) \tan ^3(x) \, dx=-\frac {3 \, \cos \left (x\right )^{2} - 2}{12 \, \cos \left (x\right )^{6}} \]
[In]
[Out]
Time = 0.24 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \sec ^4(x) \tan ^3(x) \, dx=\frac {{\mathrm {tan}\left (x\right )}^4\,\left (2\,{\mathrm {tan}\left (x\right )}^2+3\right )}{12} \]
[In]
[Out]