Grade 11Trigonometry
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
1 Answer
Harsh Patodia
Find cos²α+cos²β+cos²γ=3/2 ??? What does this mean.
is it prove that ?
is it prove that ?
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