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a close up of a piece of paper with writing on it
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a close up of a piece of paper with writing on it

Close up of printed scientific equation

Calendar outlinedPublished on CameraNIKON CORPORATION, NIKON D3200
SafetyFree to use under the Unsplash License
calculusderivativedifferentialbook pageprintprintedprinted textscienceacademicphysicsformulaeequationquantumquantum mechanicsmacrocloseupshallow depth of fieldcrypticmathematicsmathematical equationFree pictures

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