Math, asked by nidatasneem, 1 year ago

A+B+C=180 then sin 3A+sin3B +sin 3C =

Answers

Answered by chandelaparkash

1

Step-by-step explanation:

sin3a+sin3b+sin3c

sin3(a+b+c)

sin3(180). (a+b+c=180)

sin=540

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