In this question, you will estimate the value of the integral using three different approximations. Subdivide the interval [0,6] into three sub-intervals of equal width and complete the following: Δx, f(a0), f(a1), f(a2), f(a3), f(x1), f(x2), f(x3). Calculate the approximate value of the integral using the trapezoidal rule: Area. Calculate the approximate value of the integral using the midpoint rule: Area. Calculate the approximate value of the integral using Simpson's rule: Area. It is possible to show that an antiderivative is given. Using this antiderivative, calculate the exact value of the integral: Integral