SOLUTION: let x be an angle measure and let the real number a,b,c,cosx be such that they make following equation acos^2x+bcosx+c=0

SOLUTION: let x be an angle measure and let the real number a,b,c,cosx be such that they make following equation acos^2x+bcosx+c=0

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Question 1171123: let x be an angle measure and let the real number a,b,c,cosx be such that they make following equation acos^2x+bcosx+c=0

Answer by ikleyn(52778) (Show Source): You can put this solution on YOUR website!
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