Math, asked by sheelajoshi, 1 year ago

prove that:sinA+B= sinA. cosB+cosA.sinB

Answers

Answered by abhishek7570

1

Step-by-step explanation:

a a is equal to 30 + 20 equals to 60 is equals to sin 40 + cos 30 + 30 + into cos b + c into 7

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