Trig Ratios for multiples of 30, 45 and 60 degrees
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Videos to help GCSE Maths students learn how to find the Trig Ratios for multiples of 30, 45 and 60 degrees.
Trigonometry - Trig. Ratios for 30 and 60 degrees
In this tutorial I show you how we calculate the exact values of sin, cos and tan of 30 and 60 degrees.
In this tutorial I show you how we calculate the exact values of sin, cos and tan of 45 degrees.
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.
In this tutorial I show you how to calculate the exact values of sin, cos and tan for negative multiples of 30 and 60 degrees.
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