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