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Trigonometry - Trig. Ratios for 30 and 60 degrees

00:10:25
Views: 0 Added by: Talha Talha 
Entry description:

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

Language: Русский
Video runtime: 00:10:25
Author: ExamSolutions