Hand drawn mathematical equations geometry shapes and formulas sketched on transparent background for education
Schlüsselwörter
mathematic,
mathematic,
science,
education,
geometry,
formula,
equation,
vignetting,
hand-drawn,
doodle,
blackboard,
symbol,
algebra,
calculus,
triangle,
square,
circle,
vector,
abstract,
concept,
learning,
school,
university,
cognition,
black,
white,
transparent,
background,
graphic,
illustration,
physics,
trig,
integral,
shape,
diagram,
paper,
notebook,
writing,
old,
vintage,
scribble
Deutsch
