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cosα+cosβ+cos γ=0= sin a+sin b+ sin γ then find cos²α+cos²β+cos²γ=3/2

cosα+cosβ+cos γ=0= sin a+sin b+ sin γ then find cos²α+cos²β+cos²γ=3/2

Grade:11

1 Answers

Harsh Patodia IIT Roorkee
askIITians Faculty 907 Points
6 years ago
Find cos²α+cos²β+cos²γ=3/2 ??? What does this mean.
is it prove that ?

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