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Deducing the Relationship: A sin x + B sin x= R cos (x+a)
Author:
Hisham Amir
A video showing proof of an identity that is widely used in Trigonometry.
New Resources
Pelecoid
Angles and Intersecting Lines: Quick Investigation
Ellipse, Hyperbola and Circle as Envelopes
cylinder net slider
Piano. Keyboard.
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Hoofdstuk 7
Turtle 4
elmtv-803-0115hL-5
Lineaire vergelijking
Rotational ssymmetry of a parallelogram
Discover Topics
Rotation
Cuboid
Quadratic Functions
Ellipse
Equations