Tuesday, 9 July 2013

Lesson Summary 10/7/13- Unit Circle

Unit Circle

•Why is the unit circle used in the derivation of Trig ratios?

•What is the underlying concept behind unit circle? What is unit circle?

•How is unit circle linked to ASTC?

Class Q's
How˚ and radian are related?
What are ˚ and radian?
Why use radian mode?
Why does radian mode produce diff values from ˚mode
Radian functions?

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