Graphs of Sine and Cosine (VCE SSCE Mathematical Methods): Flashcards

Periodic functions

$2\pi$

$1$

$\frac{2\pi}{n}$

$a$

$[-a, a]$

$\sin x$ shifted $\frac{\pi}{2}$ units left

Reflection in x-axis

Odd: $\sin(-x) = -\sin x$

Even: $\cos(-x) = \cos x$