The function is continuous on .
The number of subintervals are .
Trapezoidal rule:
\.
.
Consider function .
Graph the function: .
.
Observe the graph:
\The area of the function using trapezoidal rule is .
Graph the function:.
.
Observe the graph:
\The area of the function using trapezoidal rule is .
The integral is
.
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The trapezoidal is more accurate than midpoint rule.