(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

The notation [x] denotes the greatest integer <= x

"integral sign" with a lower limit of -1 and a upper limit of 3 [x] dx

2. Relevant equations

I would like to know how to enter symbols for certain problems.

I am lost when Apostol says "the notation [x] denotes the greatest integer <= x", i partially understand what he means.

3. The attempt at a solution

n/a

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# Homework Help: Computing the value of an integral from Apostol I

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