Math, asked by tejaswiniredddy, 7 months ago

If cosx=cosy,sinx=−sinycosx=cosy,sinx=−siny , then sin(2020)x+sin(2020)y=​

Answers

Answered by meenakshi90
0

Step-by-step explanation:

as sin x= -siny

[- sin (2020)y]+sin (2020) y

as opposite signs cancels

the answer is 0

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