Math, asked by jukantisravan4948, 3 months ago

If A+B+C= 3pi /2then prove that

sin2A+ sin 2B-sin2C= -4 sinA sinB sinC

pavitarsinghharveers: good

jukantisravan4948: what good

Answers

Answered by pavitarsinghharveers

0

Answer:

A+B+C= 3pi /2then prove that

sin2A+ sin 2B-sin2C= -4 sinA sinB sinC

Step-by-step explanation:

sin2A+ sin 2B-sin2C= -4 sinA sinB sinC

jukantisravan4948: i want full solution

pavitarsinghharveers: ok

jukantisravan4948: tq

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