Trigonometrical Ratios or Functions

Trigonometrical Ratios or Functions In the right angled triangle OMP, we have base = OM = x, perpendicular =PM = y and hypotenues = OP =r. We define the following trigonometric ratio which are also known as trigonometric function. (1) Relation between trigonometric ratios (functions) sin θ . cosec θ = 1 tan θ . … Read more