Question

what is sin
theta cos theta and tan theta ☺

Answer 1

sin is opp/ adjacent
cos is adjacent / hypo
tan is opp/ adj or sin / cos
u can remeber dis by soh cah toa

Answer 2

Sine and cosine — a.k.a., sin(θ) and cos(θ) — are functions revealing the shape of a right triangle. Looking out from a vertex with angle θ, sin(θ) is the ratio of the opposite side to the hypotenuse , while cos(θ) is the ratio of the adjacent side to the hypotenuse