# Precalculus

**Precalculus** is an advanced form of secondary school algebra intended to prepare students for the study of calculus. Pre-calculus typically includes a review of algebra, as well as an introduction to exponential, logarithmic and trigonometric functions and analytic geometry. Equivalent courses are introduction to analysis, college algebra, and trigonometry.

In detail, **precalculus** deals with:

## Numbers edit

## Function edit

## Equation edit

## Trigonometry edit

## See also edit

## External links edit

- Precalculus Homework Help Software - Bagatrix
- Exploring Pre-calculus - William Mueller
- FHS Precalculus Study Page - Oscar Krebs
- Pre-calculus - Math Forum
- Pre-calculus at MECCA (Memphis Educational Computer Connectivity Alliance)
- Online Graphing Calculator - WebGraphing.com
- Online Graphing Utility - nanoGrapher.nanoSouffle.net
- Free Online Graphing Calculator - eMathHelp.net
- Online 2D plotter for mathematical functions