![High-Angle-Shot-of-a-Brilliant-Young-Student-Writing-Big-Sophisticated-Mathematical-Formula/-Equation-on-the-Blackboard.](https://v1.cdnpk.net/videvo_files/video/premium/getty_106/thumbnails/istock-925749164_small.jpg)
High-Angle Shot of a Brilliant Young Student Writing Big Sophisticated Mathematical Formula/ Equation on the Blackboard.
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