1.

If cos x = cos60° cos30°+sin60° sin30°, then find the value of x.​

Answer»

ANSWER:

√3/2

Step-by-step EXPLANATION:

cos60°•cos30° + sin60°•sin30°

> (1/2×√3/2) + (√3/2×1/2)

> √3/4 +√3/4

> (2√3)/4

> √3/2



Discussion

No Comment Found

Related InterviewSolutions