Question

The period of 2 sin x cos x is​

Answer 1

Given expression can be reduced to sin(2x), we know that sin(θ) has period of 2π then in above expression we can write as sin(2(x+π)), which has period π.

Answer 2

Answer:

2sinx.cosx=sin2x

for all x belongs to R(real numbers)

-1<= sinx<=1

the value of sin lies between [-1,1]

Hope it helps

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