Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If cos 2 θ 1 + cos 2 θ 2 + cos 2 θ 3 = 0 (0 < θ < π ), then find out value of sin θ 1 + sin θ 2 + sin θ 3 =………
Text Solution
Verified by ExpertsThe correct answer is:
3
(3)
θ 1 = θ 2 = θ 3 = 
sin θ 1 + sin θ 2 + sin θ 3 = 1 + 1 + 1 = 3
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