# Syntax of mathematical expressions --- Introduction ---

This module contains 10 exercises on the syntax of mathematic expressions.
Trained skills :
• to type an expression on the keyboard given a precise syntax ;
• to compose / decompose a function with respect to usual reference functions ;
• to understand the syntax of an expression and to represent it with a tree ;
• to handle different representations (formula, tree or sentence) of a same expression.

 Choose a level of difficulty : easy, mean, more difficult Choose a theme : with square cube inverse square root with trigonometric function with logarithm or exponential Choose an exercise: Starting with exemples Nature of an expression Typing an expression on the keyboard (1) Decomposing a function Writing a formula for a composed function Building the syntactic tree of an expression Writing an expression defined by a syntactic tree Writing an expression described by a sentence Typing an expression on the keyboard (2) Maching representations to a given expression

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