Question

Prove sec θ√ (1 – sin2

θ) =1​

Answer 1

Step-by-step explanation:

we know ✓1-sin²a =cosa

and seca =1/cosa

therefore!....1/cosa ×cosa =1

Answer 2

Answer:

⇝√(1 - sin^2θ) = 1

⇝ √1 - sin^2θ = cosa

seca = 1/cosa

= 1/cosa×cosa = 1

Step-by-step explanation:

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