if 41 sin θ=40 find the value of (1-cot^2)/2 cot θ
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Answer:Let us draw a ∆ OMP in which ∠M = 90°.
Then sin θ = MP/OP = 8/17.
Let MP = 8k and OP = 17k, where k is positive.
Step-by-step explanation:
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