sin(a + b) & cos(a + b) - Discovery

Applet leads students through a logical reasoning activity to discover the trigonometric identities for the sine and cosine of the sum of two angles. Solution to this applet can be found at the following address: http://tube.geogebra.org/m/1651617

 

Tim Brzezinski

 
Resource Type
Activity
Tags
angle  identities  practice  triangles  trigonometric  trigonometric-functions 
Target Group (Age)
15 – 19+
Language
English
 
 
 
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