Given that and is acute, find the value of .

Answer and explanation

Correct answer: D.

  1. Step 1: The adjacent side is . Step 2. . **Answer: . Why not the others:** : That is , the reciprocal. : That is . : That is itself.

Practise more Trigonometric Functions, Identities and Equations.

Free questions with an explanation for every one, and full timed Singapore GCE O-Level mock tests.

Given that sin theta = 7/25 and… | Singapore GCE O-Level