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In right triangle PQR, sin P = 0.5736 and  cos P = 0.8192. What is sin R ­ cos R ?

Guest Mar 28, 2018
edited by Guest  Mar 28, 2018
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sin R will be the same as cos P, and cos R will be the same as sin P.  This should be enough information for you to find sin R cos R.

Alan  Mar 28, 2018

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