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

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equation Customizable Word Problems -> 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       Log On


   

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(52756) About Me  (Show Source):
You can put this solution on YOUR website!
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