Question

Why is sin^2wt = 1/2

Answer 1

Answer:

w = 2π/T

where T is the time taken for a complete cycle

Explanation:

if t = T/12 or T/6

So sin (2wt) = sin (2×2π/T×T/12)

= sin (π/6)

= 1/2

Similarly if t = T/6

sin (2wt) = sin (2π/6)

= 1/2

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