Trigonometric Identities Worksheet with solution

 

Q.1 Prove that √sec²θ + cosec²θ = tanθ+cotθ

Solution

Q.2 Prove that 

trigonometric identities question

Solution

Q.3 Prove that 

Trigonometric identities question Solution

Q.4 Prove that : (sinθ+cosecθ)²+(cosθ+secθ)²=(7+tan²θ+cot²θ)

Solution

Q.5 Prove that :

Trigonometric identities question

Solution

 

Q.6 Prove that : trigonometric identities question

Solution

Q.7 Prove that : 

Solution

Q.8 If 1+sin²θ=3sinθcosθ then prove that tanθ=1 or \frac{1}{2}

Solution

Q.9 Prove that: 

Solution

Q.10 Prove that : 

Trigonometric identities question

Solution

 

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