In Exercises 2530, use a graphing utility to graph the function (include two full periods). Graph the corresponding reciprocal function and compare the two graphs. Describe your viewing window.

-4G" N,qT lt7 .:=J.---*....-. j-"-*.._,.", 3oo fucll*li*, * /ttoJ;a*,C, ) 1ogrt1-reJ,2n...