👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the ...

Learn how to write the trigonometric equation of a graph step by step by identifying the key features that shape sine and cosine functions. You’ll see how to find the amplitude, period, midline, phase ...

This is a whole lesson on learning how to Transform Trig Graphs and draw or name the transformation. This is the fourth lesson that I would teach on trig graphs and builds on an understanding of ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American On Monday, the Onion reported that the ...

We asked six teachers to share their most successful functional maths lessons and here's what they came up with. Dance routines and symmetries of the square from Danny Brown, head of maths, Greenwich ...