Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If sin θ – cos θ = 1 find the value of sin 3 θ – cos 3 θ
Text Solution
Verified by ExpertsThe correct answer is:
1
(1)
sin 3 θ – cos 3 θ = 1 (sin 2 θ + cos 2 θ + sin θ cos θ )
= (sin θ – cos θ ) 2 + 3 sin θ cos θ
= 1 + 3 sin θ cos θ = 1
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