Integrand size = 9, antiderivative size = 15 \[ \int \cos (3 x) \cos (4 x) \, dx=\frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x) \]
[Out]
Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {4368} \[ \int \cos (3 x) \cos (4 x) \, dx=\frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x) \]
[In]
[Out]
Rule 4368
Rubi steps \begin{align*} \text {integral}& = \frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int \cos (3 x) \cos (4 x) \, dx=\frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x) \]
[In]
[Out]
Time = 0.23 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80
method | result | size |
default | \(\frac {\sin \left (x \right )}{2}+\frac {\sin \left (7 x \right )}{14}\) | \(12\) |
risch | \(\frac {\sin \left (x \right )}{2}+\frac {\sin \left (7 x \right )}{14}\) | \(12\) |
parallelrisch | \(\frac {\sin \left (x \right )}{2}+\frac {\sin \left (7 x \right )}{14}\) | \(12\) |
norman | \(\frac {-\frac {8 \tan \left (2 x \right ) \left (\tan ^{2}\left (\frac {3 x}{2}\right )\right )}{7}+\frac {6 \left (\tan ^{2}\left (2 x \right )\right ) \tan \left (\frac {3 x}{2}\right )}{7}+\frac {8 \tan \left (2 x \right )}{7}-\frac {6 \tan \left (\frac {3 x}{2}\right )}{7}}{\left (1+\tan ^{2}\left (\frac {3 x}{2}\right )\right ) \left (1+\tan ^{2}\left (2 x \right )\right )}\) | \(59\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 24 vs. \(2 (11) = 22\).
Time = 0.26 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.60 \[ \int \cos (3 x) \cos (4 x) \, dx=\frac {1}{7} \, {\left (32 \, \cos \left (x\right )^{6} - 40 \, \cos \left (x\right )^{4} + 12 \, \cos \left (x\right )^{2} + 3\right )} \sin \left (x\right ) \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 26 vs. \(2 (10) = 20\).
Time = 0.14 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.73 \[ \int \cos (3 x) \cos (4 x) \, dx=- \frac {3 \sin {\left (3 x \right )} \cos {\left (4 x \right )}}{7} + \frac {4 \sin {\left (4 x \right )} \cos {\left (3 x \right )}}{7} \]
[In]
[Out]
none
Time = 0.18 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.73 \[ \int \cos (3 x) \cos (4 x) \, dx=\frac {1}{14} \, \sin \left (7 \, x\right ) + \frac {1}{2} \, \sin \left (x\right ) \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.73 \[ \int \cos (3 x) \cos (4 x) \, dx=\frac {1}{14} \, \sin \left (7 \, x\right ) + \frac {1}{2} \, \sin \left (x\right ) \]
[In]
[Out]
Time = 0.23 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.73 \[ \int \cos (3 x) \cos (4 x) \, dx=\frac {\sin \left (7\,x\right )}{14}+\frac {\sin \left (x\right )}{2} \]
[In]
[Out]