Math, asked by aditiupadhyay4363, 5 months ago

sinB cos(C+A)+cosB sin(C+A)=0

Answers

Answered by SoulFulKamal

3

Question ⤵️

sinB cos(C+A)+cosB sin(C+A)=0

Answer ⤵️

cos3A+cos3B+cos3C=−3

Hope it helps you ✌️

Step-by-step explanation:

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