Question

Q2. Prove sec thita (1-sin thita)=1​

Answer 1

CorrecTion :-

• sec²θ (1 - sin²θ) = 1

To Prove :-

• sec²θ (1 - sin²θ) = 1

SoluTion :-

LHS → sec²θ + (1 - sin²θ)

→ sec²θ × cos²θ [ 1 - sin²θ = cos²θ ]

→ 1/cos²θ × cos²θ [ secθ = 1/cosθ ]

→ 1 → RHS

Hence, ProVed.

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