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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:
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