Pre calculus cheat sheet

Of course you use trigonometry, commonly called trig, in pre-calculus . And you use trig identities as constants throughout an equation to help you solve proble

What is Circular Function? A Circular function can be defined in terms of an arc length and the coordinates of the terminal point of the arc on the unit circle. In this topic, we'll focus on studying its 3 basic Circular Functions which are Sine (Sin), Cosine (Cos), and Tangent (Tan) functions, and their Reciprocal Functions which are Cosecant (Csc), Secant (Sec), and Cotangent (Cot) functions.This is the image of the Unit Circle with angles in degree, radian measure, and their corresponding…

**Notice:** This post was updated on March 10, 2015 to reflect a correction in the Trigonometric Identities image. The accompanying Google Document was also corrected, as was the link to that Document. If you downloaded the Google Document before 03/10/2015, please re-visit this link and download the new version. Thank you, and sorry for the inconvenience. CLICK HERE to view the YouTube video that corresponds to this post. Identity problems are probably the toughest part of Trigonometry for…

calculus cheat sheet - I made a sheet much like this when re-teaching myself calculus before grad school & the GACE...

Algebra formulas - Download as a PDF or view online for free

Stuff you MUST KNOW curve sketching and analysis must be continuous at each: dy critical point: or undefined dx or at endpoints local minimum: dy goes or or dx