Trigonometric Functions for any Angles Posted on 08-07-202311-07-2023 By app.cch No Comments on Trigonometric Functions for any Angles $r=\sqrt{x^2+y^2}$ $\sin\theta = \dfrac{y}{r}$ $\cos\theta = \dfrac{x}{r}$ $\tan\theta = \dfrac{y}{x}$ Same Topic: Area of Triangle Sine Law Trigonometric Functions for an Acute Angle Trigonometric Ratios of Special Angles Math, Measures, Shape and Space, Revision Note, Trigonometry
