Trigonometric Identities Worksheet with solution

  Q.1 Prove that √sec²θ + cosec²θ = tanθ+cotθ Solution Q.2 Prove that  Solution Q.3 Prove that  Solution Q.4 Prove that : (sinθ+cosecθ)²+(cosθ+secθ)²=(7+tan²θ+cot²θ) Solution Q.5 Prove that : Solution   Q.6 Prove that : Solution Q.7 Prove that :  Solution Q.8 If 1+sin²θ=3sinθcosθ then prove that tanθ=1 or Solution Q.9 Prove that:  Solution Q.10 Prove … Read more