Q. The value of (sec²45° - tan²45°) is:

(A) 0
(B) 1
(C) 2
(D) √2

✅ Correct Answer: (B) 1

Explanation: Using the identity sec²θ - tan²θ = 1.

Published by Roshan ⭐ 3.43K Points at 05-Jul-2026 01:41 pm in Math

Explanation by: Roshan

Using the identity sec²θ - tan²θ = 1.

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