outline sigma Symbol set isolated on white background
Schlüsselwörter
sigma,
symbol,
icon,
greek,
letter,
vector,
equation,
signs,
illustration,
mathematic,
design,
art,
school,
alphabet,
education,
graphic,
science,
greece,
engineering,
research,
pictogram,
geometry,
cognition,
mathematic,
scientific,
value,
formula,
mathematical,
genius,
radius,
digit,
constant,
euclidean,
fraction,
diameter,
irrational,
famous,
learn,
measure,
closeup,
clip,
ratio,
line,
outline,
thin,
silhouette,
flat,
set,
black
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