bhaskarniraula2057 bhaskarniraula2057

11-01-2021
Mathematics

contestada

If A+B+C=180 Prove that Sin2A+Sin2B+Sin2C=4sinASinBSinC

Respuesta :

dedfrog81 dedfrog81

11-01-2021

73.246.170.19673.246.170.196

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