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Tutorial - Adding trigonometric terms to simplify using even and odd identities ex 29, -siny+sin(-y)

In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math ...
YouTube on MSN

Algebra 2 - Math tutorial for multiplying three imaginary numbers by each other then simplifying

In this video playlist, you will learn everything you need to know about complex and imaginary numbers (6i)(3i)(4i^2).