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If cos alpha + cos beta + cos gamma = ...

If ` cos alpha + cos beta + cos gamma = 0 sin alpha + sin beta + sin gamma ` , Prove that
`cos^(2) alpha + cos^(2) beta + cos^(2) gamma = 3/2 = sin^(2) alpha + sin^(2) beta + sin^(2) gamma`.

Text Solution

Verified by Experts

The correct Answer is:
`3/2`
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