# Changes

| [[antiderivative]] || $\frac{\cos^3x}{3} - \cos x + C$
| important symmetries || [[odd function]](follows from [[composite of odd functions is odd]], and the fact that the [[cube function]] and [[sine function]] are both odd)<br>[[half turn symmetry]] about all points of the form $(n\pi,0)$<br>[[mirror symmetry]] about all lines $x = n\pi + \pi/2$.