SOLUTION: 5 cos(x 8.5)�0�2 - 1=0, 0�0�2��x��90�0�2. find x

Algebra ->  Trigonometry-basics -> SOLUTION: 5 cos(x 8.5)�0�2 - 1=0, 0�0�2��x��90�0�2. find x      Log On