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Question Number 27844 by bmind4860 last updated on 15/Jan/18

For αεR, cosαcosx+siny≥sinx, then  find the sum of the possible values of  sinα+siny.

$${For}\:\alpha\epsilon{R},\:{cos}\alpha{cosx}+{siny}\geqslant{sinx},\:{then} \\ $$$${find}\:{the}\:{sum}\:{of}\:{the}\:{possible}\:{values}\:{of} \\ $$$${sin}\alpha+{siny}. \\ $$

Commented by bmind4860 last updated on 16/Jan/18

please help

$${please}\:{help} \\ $$

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