Save guides, add subjects and pick up where you left off with your BBC account. What do you think the graph of \(y = \cos 2x^\circ\) would look like? amplitude = 1, so the distance between the ...

Trigonometric graphs can be sketched when you know the amplitude ... a triangle The sine rule can be used to find an angle from 3 sides and an angle, or a side from 3 angles and a side.

If you thought Microsoft's adoption of N-Trig active digitizer technology in the latest Surface Pro 3 was a one time diversion, this latest rumor would perhaps banish that theory. Microsoft has ...