Posted by Ryan on Monday, November 7, 2011 at 4:02pm.
Given: f(x) = 4sin((x/2)(pi/2))3, Find the range and domain

Math  Steve, Monday, November 7, 2011 at 7:00pm
sin and cos both have domain of all real numbers.
sin has range [1,1]
4sin has range [4,4]
4sin  3 has range [7,1]