Lentes côncavas e convexa

Author:Sandro Ricardo De Souza, Tom Walsh

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.

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Proving Triangles Similar: Multistep Transformations
Line Through Two Points and Slope
רישום חופשי
Proving Triangles Similar by Dilation
ANGLE

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Coordinate Plane
tournicoti
rotate
Asin(wt)+Bcos(wt)=Rsin(wt+a)
Frederick_Section1Project
Kocka in zlati rez 3D... 1

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Logic
Natural Numbers
Geometry
Calculus
Equilateral Triangles