6.2 Trig. Functions of Acute AnglesPre-Calculus

Know the domain and range of y = arcos x, y=arcsinx and y=arctanx. Know the graphs and key points of y = arcos x, y=arcsinx and y=arctanx. Understand that the input and output must be of any trig or inverse trig function. Be able to evaluate EXACTLY the value of arctrig(#) where that # is on the unit circle. ................
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