favicon learning mathematics at the website of mathtestpreparation.com
back to Trigonometry video lessons

Find the Values of the specials angles and draw the graph of y = cos (x)

This lesson talks about how to find the value of special angle of a trigonometry function. How to find the value of cos (a) from the definition and draw the graph of y = cos (x).

© www.mathtestpreparation.com