Math, asked by eaveyou, 3 months ago

(i) sin (x - y) cos x - cos (x - y) sin x = -sin y

Answers

Answered by Dishaghava

0

Answer:

true

Step-by-step explanation:

sin ( x-y ) cos ( x) - cos (x-y ) sin (x)

sin (-y)

- sin (y)

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