If 2 sin ² theta - 1 = 0
Find the value of sin theta × sin ² theta.
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Answer:
Step-by-step explanation:
=>2 sin²θ-1 = 0
=>2 sin²θ= 1
=>sin²θ=1/2
=>sinθ= ±1/√2
=sinθ × sin²θ
= ±1/√2 × 1/2
= ±√2/4
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