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Pre – Calc  2.4  Examples
1) Evaluate by calculator the six trigonometric functions of 58.6º. Round to four
decimal places.
2) The terminal side of angle  contains the point (-5,2). Find the exact values of the six
trigonometric functions of  . Use radicals if necessary, but no decimals.
3) Find the exact values of the six trigonometric functions of 300º.
4) Without a calculator, evaluate the six trigonometric functions for an angle of 180º.

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