Doodle style math formulas. Hand drawn theory equations at blackboard. Geometry and algebra. School education. Trigonometry function calculation

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Doodle style math formulas. Hand drawn theory equations at blackboard. Geometry and algebra science. School education. Trigonometry function calculation. Class chalkboard background. Garish vector set

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Size: 5000px × 2583px
Photo credit: © Nadezhda Kurbatova / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: algebra, arithmetic, blackboard, calculation, chalkboard, complex, doodle, education, equation, formula, geometry, graph, math, mathematical, mathematics, physics, school, science, solution, study