Math, asked by aiyyas, 1 year ago

cos(x + y) = cosx cosy - sinx siny

Answers

Answered by AKSharma9401
3
yes,
it is right...................
Answered by YASH3100
0
Heya buddy,


Here is your answer,

Well yes you have written the correct formula,

cos(a + b) = cos(a)cos(b) - sin(a)sin(b).



Hope it helps you.
Thank you.
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