Trigonometry Formulas: Check here the list of Trigonometry Formulas for class 10, 11 and 12, starting from basic to advanced. Also, download the full trigonometry formulas pdf sheet.

Pages Sin, cos and tan Before we can use trigonometric relationships we need to understand how to correctly label a right-angled triangle.

sin θ = 1/csc θ (sine and cosecant are reciprocals) cos θ = 1/sec θ (cosine and secant are reciprocals) tan θ = 1/cot θ (tangent and cotangent are reciprocals) ...

Students are also taught many formulas in CBSE Class 12, especially in calculus chapters like Inverse Trigonometric Functions. Formulas, theorems and other maths rules help simplify equations and ...