Ball and Blue Triangle Logo
![300x300 - PNG - a) A tangent plane T S (the green triangle) at the blue triangle Ball and Blue Triangle Logo - a) A tangent plane T S (the green triangle) at the blue triangle](/logo/340927.png)
Ball and Blue Triangle Logo › a) A tangent plane T S (the green triangle) at the blue triangle
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5.02 KB
300x300
Feb 14, 2019
PNG
License: not commercial use
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