Enter y1 = (cos(x))2 and y2 = (sin(x))2 into your grapher. (This is how your grapher
Chapter 4, Problem 2(choose chapter or problem)
Enter y1 = (cos(x))2 and y2 = (sin(x))2 into your grapher. (This is how your grapher recognizes cos2 x and sin2 x.) Enter y3 = y1 + y2 and then make a table of values of the three functions for each 0.1 radian, starting at What do you notice about y3?
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