(Solved):
1. Let f:[0,2]R be defined as f(x)=2x+1if0x<15ifx=1x2if1<x ...
1. Let f:[0,2]→R be defined as f(x)=⎩⎨⎧2x+1 if 0≤x<15 if x=1x2 if 1<x≤2 Calculate U(f,P) and L(f,P). Is f Riemann integrable? Justify your answer. Note: Consider a partition with length of each subinterval is n1.