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optics
Copy of 凹面镜及凸面镜成像
optics
Author:
zhangkm
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Copy of 凹面镜及凸面镜成像
New Resources
Quiz: Finding Average Rate of Change
Icosahedron
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Icosahedron1
Poorly Drawn Parallelograms 3
Discover Resources
Fourier Series for the odd extension of x(2-x)
Pascal & Binomial coefficient
Create a 20cm3 chocolate box
Count the oranges
Similar triangles 2
Discover Topics
Geometric Distribution
Multiplication
Fractions
Coordinates
Pie Chart or Circle Chart