Hint: The boxed "definitions" for these functions listed in the lesson contain some information that is very helpful for this question. Use interval notation to represent the domain and range of the following functions. Hint: Start by thinking about the meaning of each function's input and output quantities and the values those quantities can assume. a. Determine the domain and range of the cos function. o Domain: Preview o Range: Preview -1 b. Determine the domain and range of the sin function. o Domain: Preview no answer given o Range: Preview c. Determine the domain and range of the tan function. o Domain: Preview o Range: Preview

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