1 votes 1 votes Let f(x)=sinx and P={0,19,14,13,12,1} ,Q={0,14,12,1} are two partitions of the interval [0,1].Then which of the following statement is true? (a) U(f,Q)−L(f,Q)≤U(f,P)−L(f,P). (b) U(f,Q)≤U(f,P). (c) L(f,P)≤L(f,Q). (d) L(f,Q)≤L(f,P). mathematics asked Sep 22, 2017 mathematics 129 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.