same way you do it for anything else. Look for f'(x) = 0
f = x/2 - sinx
f' = 1/2 - cosx
f'=0 when cosx = 1/2, or x=pi/3, 5pi/3
Find the relative extrema of the function f(x) = 1/2 x - sinx on the interval (0, 2 pie)
please show me how you got this!!
1 answer