Scanned with CamScanner

57. 3 tan2x + 5 tan x — 4 — — o, 58. cos2x — 2 cosx — 1 59. 4 cos2x — 2 sin x + 1 err 60. 2 sec2 x + tan x — 6 In Exercises 61—64, consider the function in the inter- val [0, 27). (a) Use a graphing utility to complete the table. Then make a conjecture about any unit inter- vals containing a zero of the function. Give a reason ................
................

In order to avoid copyright disputes, this page is only a partial summary.