Wectar - Science - Math - Education - Precalculus

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	Wolfram: Mathematical Functions URL: http://functions.wolfram.com/ ODP description: Includes advanced formulas and visualizations of various equation, such as elliptical curves. Page title: The Wolfram Functions Site Page description: The Wolfram Functions Site - Providing the mathematical and scientific community with the world's largest collection of formulas and graphics about mathematical functions.
	Precalculus Resources URL: http://www.langara.bc.ca/mathstats/resource/onWeb/precalculus/ ODP description: Topic-by-topic guide to web based resources for precalculus mathematics. Page description: Topic-by-yopic guide to web based resources for precalculus mathematics
	Precalculus Problems and Solutions URL: http://www.math.ucdavis.edu/~marx/precalculus.html ODP description: Covers lines, functions, algebraic simplification, logarithms and exponents, and trigonometric equations. Includes practice exercises and answers.
	The Nautilus Spiral - A Sequence of Triangles URL: http://www.theoldpro.net/ms/nautilusproblem ODP description: Studying the expanding sequence of isosceles right triangles utilizing recursive and explicit functions. With diagrams, explanations, and tables. Page title: Solution:
	Trigonometry URL: http://www.acts.tinet.ie/trigonometry_645.html ODP description: Introduction to trigonometric functions, identities, and formulas.
	Exercises in Math Readiness: Functions URL: http://math.usask.ca/emr/menu_exp.html ODP description: Contains exponential and logarithmic practice problems in three levels of difficulties. Page title: Main Menu
	College Algebra URL: http://www.okc.cc.ok.us/maustin/college_algebra.html ODP description: Covers general concepts of polynomial, exponential and logarithmic functions;
	OJK's Precalculus Page URL: http://www.geocities.com/ojjk/ ODP description: Covers functions, limits, trigonometric formulas, sequence and series. Also features online calculator, quizzes, and homework help. Page description: A study guide for high school precalculus students. It contains explanations and examples in 15 topical areas. The site contains sample tests and detailed answers, interactive and email quizzes as well as a scientific and graphing calculator on-line!
	Trigonometry Contents URL: http://www.krellinst.org/UCES/archive/resources/trig/contents-node16.html ODP description: Tutorial include basic concepts, functions, and exercises. Page title: Contents Page description: Contents
	Precalculus Tutorial URL: http://jwbales.home.mindspring.com/precal/ ODP description: Supplemental resources for students enrolled in a Precalculus Course, or a course in College Algebra and Trigonometry.
	Exercises in Math Readiness: Trigonometry URL: http://math.usask.ca/emr/menu_trig.html ODP description: Trigonometry practice problems in three levels of difficulties. Page title: Main Menu
	Finite Mathematics URL: http://campus.northpark.edu/math/PreCalculus/TOC.html ODP description: Covers transcendental functions, algebraic functions and the graphing of functions. Page title: Finite Mathematics: Table of Contents
	Precalculus through Modeling and Visualization URL: http://wps.aw.com/aw_rockswold_precalculu_2/0,1853,52618-,00.html ODP description: A complete online tutorial including chapter quiz and the use of TI graphing calculator.