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Use trig graphs to investigate the sin, cos and tan of angles in four quadrants.
Publisher: Texas Instruments UK
Editor: Christopher Rath
Topic: Mathematics
A tool to demonstrate that parts of the trig function curves are essentially the same.
Publisher: T³ United Kingdom
Editor: Barrie Galpin
Author: Nevil Hopley
Topic: Mathematics
Moving from Degrees to Radians
Measuring angles using degrees and radians (both decimals and fractions of π).
Publisher: Texas Instruments UK
Editor: Barrie Galpin
Author: Nevil Hopley
Topic: Mathematics
Investigate ratios in triangles that are not right-angled
Publisher: Texas Instruments UK
Editor: Barrie Galpin
Topic: Mathematics