SUMS
The integral of an algebraic sum of differentiable
functions is the same as the algebraic sum of the integrals of these functions
taken separately; that is, the integral of a sum is the sum of the integrals.
Formula.
PROOF:
Therefore,
where
Then
and
EXAMPLE: Evaluate
SOLUTION:
EXAMPLE: Evaluate
SOLUTION:
PRACTICE PROBLEMS:
Evaluate the following integrals:
ANSWERS:

