## Trigonometry Formulas: Trigonometric Ratios, Identities and Table (Complete List)

Trigonometry is a branch of Mathematics which deals with the measurement of the angles and the sides of a triangle, and of the various relationships existing between them. Trigonometry is introduced in Class 9 ICSE and in Class 10 CBSE. To excel in Trigonometry sums it is important to understand all the Trigonometry formulas related … Read more