Question

Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places. [5,0] sin(x^2) dx, n = 5 M5 =
PLZZZZZZ HELP ME ASAP

Answer 1

deltax = (56-0)/4 = 14

number of intervals 4

The intervals are:

(0,14),(14,28),(28,42),(42,56)

The Midpoint Rule =

f(7)+f(21)+f(35)+f(49)

[0.47577]+[-0.99159]+[-0.35892]+[0.65699]

deltax =14

sum = -0.21774

Multiplying by deltax = -3.0484