Math, asked by akramaky64, 6 months ago

What is the value of cos( x+y)

Answers

Answered by nihal222298

0

Answer:

x+y itself

Step-by-step explanation:

give 5 star and brainalist

Answered by Anbu2015

1

Answer:

Cos(x+y) = Cos x Cos y - Sin x Sin y

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