1.

If cos x+3 sin x=2, then x=(a) π/3(b) 2π/3(c) 4π/6(d) 5π/12

Answer» If cos x+3 sin x=2, then x=

(a) π/3

(b) 2π/3

(c) 4π/6

(d) 5π/12


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