Mathematical shapes, operators, and relations grouped by concept — the way you'd actually search for them.
Triangle shapes used in math and diagrams.
Square shapes used in math and diagrams.
Rectangle shapes used in math and diagrams.
Pentagon shapes.
Hexagon shapes.
Circle shapes and circular math notation.
Half-arrow "harpoon" vector notation.
Diamond/rhombus shapes.
Diagonal lines and crosses.
Set intersection and crossing notation.
Oval / ellipse shapes.
Arc and curve notation.
Calculus integral notation.
The eight I Ching trigrams (☰ ☱ ☲ ☳ ☴ ☵ ☶ ☷).
Lozenge (elongated diamond) shapes.
Parallelogram shapes.
The Σ summation operator and variants.
The < relation and its variants.
The > relation and its variants.
The = relation and its variants.
The ≡ identical/congruent relation.
The Greek delta letter used for change/difference.
Square root and radical notation.
Angle notation used in geometry.
The % sign and related per-mille notation.
The + sign and its variants.
The − sign and its variants.
The ÷ sign and division notation.
Pre-built fraction characters like ½ and ¾.
The mathematical constant π and related notation.