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Lentes côncavas e convexa
Author:
Sandro Ricardo De Souza
,
Tom Walsh
GeoGebra
Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.
New Resources
Average Rate of Change: Graph a Function (2)
Droste effect
Parallelograms: Quick Investigation
Exploring Simple Loci 探究簡單軌跡
alg2_05_05_01_applet_exp_2_flvs
Discover Resources
Arc Length
Tangent on Circle
HW 11
Quadratic Transformations
Basic problems on tangency
Discover Topics
Mode
Hyperbola
Integral Calculus
Vectors
Orthocenter