Jawabanmu

2014-05-31T20:46:36+07:00
y = 1/2 cos 2x + 1
nilai maks = 1/2 + 1 = 3/2
nilai min = -1/2 + 1 = 1/2

y = 3 sin 2x + 1
nilai maks = 3 + 1 = 4
nilai min = -3 + 1 = -2