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Trigonometry, Double Angle identities
Author:
Casper Buisman
Topic:
Trigonometry
GeoGebra
New Resources
Sine and Cosine on the Unit Circle
Parallelogram Linkage
Discriminant of y = ax² + bx + c
Slope Between 2 Points (Phase 2)
Vertical and Oblique Asymptote
Discover Resources
IM2 glide reflection justification diagram
Multiply imaginary points - powers of i - power version
Fun with Ellipses
de27
Fraction (2)
Discover Topics
Polygons
Circle
Inequalities
Polynomial Functions
Incircle or Inscribed Circle