Welcome to A2Z Homeschooling!

Homeschooling is more than just education at home. Homeschool parents, children, tutors, and anyone interested in learning online, a structured home classroom or unstructured unschooling will find A2Z Home's Cool an "cool" home school blog.

### Not a member yet?

Creating a login will allow you to contribute to the site on a regular basis.
There are many ways to be part of the A2Z Home's Cool Community.
The possibilities are endless!

A2Z Homeschool - THE A-to-Z of Homeschooling

## Uses for trigonometry in real life.

Trig books, charts and applications to help children understand this math quickly.

Dave’s Short Trig Course
You should already be familiar with algebra and geometry before learning trigonometry.

Q: What is trigonometry?
A: Trigonometry is the study of how the sides and angles of a triangle are related to each other. Interactive site showing you how sides and angles in a triangle relate.

High School Trigonometry

History and Uses of Trigonometry
My son asked me the other day what in the world he would ever use trig for. Here are some answers.

SOS Math: Trigonometry
Trigonometry is the art of doing algebra over the circle. So it is a mixture of algebra and geometry.

Triangles, Circles, and Waves (oh my!)
An Overview of Trigonometry by Kenny Felder. This sheet is meant as a guide to help you review trigonometry.

Trig Help – Trigonometry Online Video Lessons
Visual help with trigonometry, trig functions, right triangles, radians, identities, formulas, and graphing.

Trig without Tears
How to remember trigonometric identities. I believe it is much more effective (and, in the long run, much easier) to understand thoroughly how the trig functions work, memorize half a dozen formulas, and work out the rest as needed.

### Best Selling Homeschool Books Q2 2017

Trigonometric Functions
The trigonometric functions are very important in technical subjects like science, engineering, architecture, and even medicine. You will come across trig functions all the time and you are encouraged to learn them well! Bored? Try the Math Games near the bottom of this page.

Trigonometry Applications
I am a theoretical physical chemist. Chemists use trigonometry routinely to interpret spectroscopic probes of molecules and use them to figure out molecular structures. Without trigonometry we would know very little about chemistry!

Trigonometry Definition
If you would just like one page to print out with all the trig definitions, this is your page. This site also has an iPhone app for trig and other calculations for a small fee.

Trigonometry Realms
When you understand this animated diagram, you shall understand the sin(x).

Uses of trigonometry
Knowledge of nearly nothing beyond trigonometry itself is enough to make clear the nature of some of the applications of trigonometry to such endeavors as navigation, land surveying, building, and the like, but that impression is misleading in that it fails to indicate the nature and enormous variety of the other scientific applications and other uses of trigonometry.

Webmath Trigonometry
Expressions, solving right triangles.

Tags: ,