Math, asked by shubhamparite7, 2 months ago

sin (50+A).cos(40+B) + cos(50+A).sin(40+B)
=cos(A-B)​

Answers

Answered by snehakamal013
2

Step-by-step explanation:

Trigonometry chapter aren't Too hard that you can't do, Just to do this Exercise You have to learn Formula So, (learn formula that's very Important) .

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