Solve each of the following equations. Leave your solutions in trigonometric form. X4 + 2x2 + 2 = 0
L23 - 7 We can now see that the absolute extrema of a function f(x)m stcratnefwopl: 1) 2) To ﬁnd the absolute maximum and minimum values of a continuous function f on a closed interval [a,b]: 1. 2. 3.