Question: If sin x = 1/3 and sec y = 5/4, where x and y lie between 0 and /2, evaluate the expression. cos(x - y)
If sin x = 1/3 and sec y = 5/4, where x and y lie between 0 and π/2, evaluate the expression.
cos(x - y)
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sin x 13 sec y 54 cos x y coxx cosy sinx siny1 to solve this we need to ... View full answer
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