Evaluate each of the following for x = 0.5. a) cos x b) cos (x-) c)...

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Evaluate each of the following for x = 0.5. a) cos ¹x b) cos (x-¹) c) (cos(x))-¹ d) For parts (a) through (c), explain the meaning conveyed by the notation. Evaluate each of the following for x = 0.5. a) cos ¹x b) cos (x-¹) c) (cos(x))-¹ d) For parts (a) through (c), explain the meaning conveyed by the notation.