Brackets are Your Friends

Apache OpenOffice 4.1 Math Guide

Math Guide

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• What is Math?
  • Getting Started
• Entering a Formula
  • The Elements Window
    • Example 1: $5\times 4$
  • Right-click (Context) Menu
  • Markup
  • Greek Characters
    • Example 2: $\pi \simeq 3.14159$
• Customizations
  • Formula Editor as a Floating Window
  • How Can I Make a Formula Bigger?
• Formula Layout
  • Brackets are Your Friends
  • Equations Over More Than One Line
  • How Do I Add Limits to My Sum/Integral?
  • Brackets with Matrices Look Ugly!
  • How Do I Make a Derivative?
  • How Do I Align My Equations at the Equals Sign?
• Numbering Equations
• Math Commands – Reference
  • Unary and Binary Operators
  • Relational Operators
  • Set Operations
  • Functions
  • Operators
  • Attributes
  • Miscellaneous
  • Brackets
  • Formats
  • Characters – Greek
  • Characters – Special

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Brackets are Your Friends

AOO Math knows nothing about order of operations. You must use brackets to explicitly state the order. Consider the following example.

Markup	Result
2 over x + 1	${\frac {2}{x}}+1$
2 over {x + 1}	${\frac {2}{x+1}}$