User guide

Chapter 11: Using OpenOffice.org Math
Special Operators
The following examples show the use of some special operators
Integral Sign:
Command Input Field Formula
int from {0} to {infinity}{a^2 over 3} = "?"
∫
0
∞
a
2
3
=?
Summation Character:
Command Input Field Formula
sgn (%sigma) cdot sum from {%SIGMA in
%PHI}{1 over {1 - aleph_%sigma^2}}
sgn ⋅
∑
 ∈ 
1
1−ℵ

2
Product Character:
Command Input Field Formula
prod from {i=1} to {i=100}{{ (x_i+1) cdot
x_i^3} over { x_i^2 -1 } } = "?"
∏
i=1
i =100
x
i
1⋅x
i
3
x
i
2
−1
=?
5^(1+3+3^2)
5
133
2

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