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Verdich [7]
3 years ago
10

Write sin(2x) cos(6x) as a sum of trigonometric functions.

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
7 0
Use the identity 

sin u cos v  = 1/2(sin (u + v) + sin(u - v))
so its:-

1/2(sin(8x) + sin (-4x))  Answer

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