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14 June, 04:35

Assume that 0 < x < π/2 and 0 < y< π/2. Find the exact value of sin (x - y) if sin (x) = 4/9 and sin (y) = 1/4

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  1. 14 June, 04:51
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    Answer: 4 (square root 15) - square root 65 / 36
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