Help with Riemann Sum Notation

[haxan7]

Homework Statement

Homework Equations

The question is related to Riemann Sums

The Attempt at a Solution

I can not understand the notation of the question.
Can someone explain the question to me.
Or solve the question, i will understand it myself.
Thanks

 

[JHamm]

Which notation are you unfamiliar with? I'll just take a stab at it now and assume you haven't seen \lfloor x \rfloor before; these brackets represent the "floor function" which rounds down to the nearest integer.

For example
\lfloor 1.2 \rfloor = 1
\lfloor 0.999 \rfloor = 0
\lfloor 4 \rfloor = 4

 

[haxan7]

Which notation are you unfamiliar with? I'll just take a stab at it now and assume you haven't seen \lfloor x \rfloor before; these brackets represent the "floor function" which rounds down to the nearest integer.

For example
\lfloor 1.2 \rfloor = 1
\lfloor 0.999 \rfloor = 0
\lfloor 4 \rfloor = 4

Thanks a lot.