Question: Estimate 1 cos(x2) dx using (a) The Trapezoidal Rule and (b) The Midpoint Rule, each with n = 4. From a graph of the integrand,

Estimate ∫1 cos(x2) dx using
(a) The Trapezoidal Rule and
(b) The Midpoint Rule, each with n = 4. From a graph of the integrand, decide whether your answers are underestimates or overestimates. What can you conclude about the true value of the integral?

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