cosα+cosβ+cos γ=0= sin a+sin b+ sin γ then find cos²α+cos²β+cos²γ=3/2
Sapala Vemula , 8 Years ago
Grade 11
Trigonometry> cosα+cosβ+cos γ=0= sin a+sin b+ sin γ the...
1 Answers
Harsh Patodia
Last Activity: 8 Years ago
Find cos²α+cos²β+cos²γ=3/2 ??? What does this mean.
is it prove that ?
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