# Find all solutions of cos ? = -0.4226 for 0? = ? = 720?. Solve the equations (a) cos ? = 0.4226 for.

Find all solutions of cos _ = _0.4226 for 0_ _ _ _ 720_. Solve the equations (a) cos _ = 0.4226 for 0_ _ _ _ 360_ (b) tan _ = 2.145 for 0_ _ _ _ 720_ In Problems 3033, use inverse trigonometric functions to find a solution to the equation in the given interval. Then, use a graph to find all other solutions to the equation on this interval. 30. cos x = 0.6, 0 _ x _ 4_ 31. sin x = 0.3, 0 _ x _ 2_ 32. cos x = _0.7, 0 _ x _ 2_ 33. sin x = _0.8, 0 _ x _ 4_

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