Question

trigonametric functions of -90​

Answer 1

Answer:

sin( ) = y/z and cos( ) = x/z. csc( ) = 1/sin( ). As functions sine, cosine, tangent, cotangent, secant, and cosecant are functions of a real argument x representing the radian measure of an angle.

Step-by-step explanation:

pls mark me as brainlist answer