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 ...

This is a two page resource. The first slide is a table of the exact trig values to display on the whiteboard while the second is a print out for the students to work on. It incorporates two examples ...

This lesson teaches students the exact trig values for the sin cos and tan of 30, 45, 60 and 90 degrees. The lesson shows two ways to remember the values by either table or triangles. The lesson is ...