Q. What is the value of cosec 90°?

(A) 0
(B) 1
(C) 2
(D) Undefined

✅ Correct Answer: (B) 1

Explanation: cosec 90° = 1/sin 90° = 1.

Published by Roshan ⭐ 3.43K Points at 05-Jul-2026 12:25 pm in Math

Explanation by: Roshan

cosec 90° = 1/sin 90° = 1.

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