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Rotate axes: point, vector, ellips
Author:
Doug Kuhlmann
Rotates a point or vector or ellipse through angle phi. Change phi via slider.
GeoGebra
New Resources
Perpendicular Lines: Quick Exploration
Pythagorean Theorem: Quick Illustrator
Squares Question
Odd Function Explorer
Midpoint Theorem (V2): Integer Solutions
Discover Resources
explore the MVT (Mean Value Theorem)
Anne Hathaway
Trigonometric Functions on a Unit Circle
Matt Geogebra
Parabola in sport and golf
Discover Topics
Quadratic Equations
Pyramid
Fractions
Interest Calculation
Symmetry