Trigonometry Test #01 Review, Spring 2010

Note that when you use the inverse trig functions on a calculator, The sin-1 function returns an angle in the interval. The cos-1 function returns an angle in the interval. The tan-1 function returns an angle in the interval. To find an angle for the secant, cosecant, and cotangent functions, you have to use the reciprocal identities first to ... ................
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