# Integration: Stirling's Formula

Questions on integration. Please see the attached file for the fully formatted problems.

Â© BrainMass Inc. brainmass.com March 4, 2021, 5:44 pm ad1c9bdddfhttps://brainmass.com/math/integrals/8240

#### Solution Preview

Help 1:

because,

For I = integration (x1 to x2) f(x) dx

L(f)*(x2-x1) <= I <= U(f)*(x2-x1)

where U(f) and L(f) are the maximum and minimum values of f in the given interval of x (x1,x2).

therefore, for

f(x) = (1+x)*sqrt(2+sinx) and interval (0,pi/2)

U(f) = (1 ...

#### Solution Summary

Integrals are solved.

$2.49