Please use this identifier to cite or link to this item: http://doer.col.org/handle/123456789/6999
Title: MathsCasts: Trigonometric Ratios in All Quadrants: Part 1
Authors: Gonzalez, M. (Maria)
Keywords: mathematics
trigonometry
Edutags: Video
Issue Date: 2012
Publisher: Swinburne Commons
Abstract: Explains how to deal with the trig ratios of angles above 90. By using the unit circle the sign of the trig ratios in all quadrants are obtained.
Original Source: https://commons.swinburne.edu.au/items/26aee08f-8d74-4d76-ac89-216d5c69b3eb/1/
Appears in Collections:Mathematics

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