Consider the function f defined on [0, 1] such that f(0) 2, and f(2/5) = f(4/5) composite Trapezoidal rule with 5 subintervals is 1.8, then the value of c is: f(1) = 1,f(1/5) = f(3/5) Fc. Suppose that the approximation of /= , f(x)dx by O 2 O 0.5 4. O-0.5

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