Aerobi-graphs

Lesson 1 2 3 4 5 6 Now some group trig... With three friends alternate arms curved up and arms curved down. You've got the y = cosec x position. Now bend to form y = -cosec x, and so on: You might hear sound, more or less in time, from ninja records.

Thanks to the A level students from the Hewett School, Norwich for their assistance.
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