Home » Video » Alevel Pure Mathematics 1

Trig. Ratios for positive multiples 30, 45 and 60 degrees

Views: 0 Added by: Talha Talha 
Entry description:

In this tutorial I show you how to calculate the exact values of sin, cos and tan for positive multiples of 30 and 60 degrees.

Language: Русский
Video runtime: 00:10:49
Author: ExamSolutions