Some exact trigonometric values are equivalent. For example, \( \frac{1}{√2}\) = \( \frac{√2}{2}\). The denominator has been rationalised. To be successful with exact trigonometric values, especially ...

A worksheet on the trigonometric ratios sine, cosine and tangent. Students will use trigonometric ratios to find a missing side or angle measure. Detailed solutions included. Looking for a ...

This is a resource containing full examples of how to prove all of the trigonometric values our students now need to remember. Values shown in this presentation: 0, 30, 45, 60 and 90. I have also ...