Learn how to use sine, cosine and tangent functions to find angles and distances in right-angled triangles and other triangles. See examples, graphs, calculators and links to more topics on trigonometry. Learn how to use sin, cos, and tan to find the missing sides or angles of a right-angled triangle using formulas, values, and tables. Explore the acronym "SOHCAHTOA", the unit circle, and the applications of sin cos tan in real life. Learn how to find sin cos tan values for any angle using formulas, table and examples. Find out the trigonometric ratios of sine, cosine, tangent, cotangent, secant and cosecant for different angles. See how to use the formulas and the chart to solve problems involving sin cos tan values. hDcLp0y.

sin cos tan rules