In this video we will cover the key topics you will need to know before starting our chapter on Trigonometry in Pre-calculus.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

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Mathematics for Biosciences is an ideal resource for those students needing a complete course of Mathematics, from basic algebra to advanced calculus and their applications. More than just a ...