Homework Statement
one period of a function f(t) is given by the piecewise function f(t)= 2t if -pi/2 <t <0 and -1 if 0< t < pi/2
I need to find a sub 0, a sub n, a sub 1,2,3,& 4, and b sub 1,2,3 &4
If I could just get a sub 0 the rest are easy, however, my answer does not look correct...