Question

Q2. Find the value of x in each of the following:
(i) 2sin(x/2)=1 (ii) tan x = Sin 45Cos 45 + Sin30
(iii) Cos2x = Cos 60 Cos 30 + Sin 60 Sin30​

Answer 1

Answer:

(1) x = 60°

(2) x = 45°

(3) x = 15°

(Detailed solutions are added)

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