Pencil and math function definition on bright background

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Size: 3654px × 2458px
Photo credit: © Sasho Bogoev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: analysis, arrow, calculus, cursive, define, definition, domain, education, formal, function, general, handwritten, knowledge, learn, mapping, math, mathematical, mathematics, notation, paper, pencil, real, school, science, scientific, set, variable, write