Defining Circular Functions: Sine, Cosine, and Tangent (VCE SSCE Mathematical Methods): Quizzes

$1$

$(\cos \theta, \sin \theta)$

$\pi$

Odd multiples of $\frac{\pi}{2}$

$\frac{\sqrt{3}}{2}$

$\frac{1}{\sqrt{2}}$

Tangent

$-\cos \theta$

$\cos \theta$

$2\pi$