SOLUTION: use inverse trigonometric functions to find solutions of these equations in a given interval (cosx)(15cos x+4)= 3 [0,pi] (cosx)(15cos x+4)= 3 [0,2pi]

Algebra ->  Trigonometry-basics -> SOLUTION: use inverse trigonometric functions to find solutions of these equations in a given interval (cosx)(15cos x+4)= 3 [0,pi] (cosx)(15cos x+4)= 3 [0,2pi]      Log On


   

Question 820308: use inverse trigonometric functions to find solutions of these equations in a given interval
(cosx)(15cos x+4)= 3 [0,pi]
(cosx)(15cos x+4)= 3 [0,2pi]
Answer by jsmallt9(3758) About Me  (Show Source):
You can put this solution on YOUR website!
Please put arguments to functions in parentheses. From what you posted I cannot tell if you meant what you posted:
%28cos%28x%29%29%2815cos%28x%29%2B4%29=+3
or what I think you meant:
%28cos%28x%29%29%2815cos%28x%2B4%29%29=+3

Please re-post your question.