include "%L"

: "π" U03C0 # GREEK SMALL LETTER PI : "τ" U03C4 # GREEK SMALL LETTER TAU

: "φ" U03C6 # GREEK SMALL LETTER PHI : "Ω" U03A9 # GREEK CAPITAL LETTER OMEGA : "∆" U2206 # GREEK CAPITAL DELTA : "∑" U2211 # GREEK CAPITAL LETTER SIGMA

: "∏" U220F # GREEK CAPITAL LETTER PI : "∫" U222B # INTEGRAL : "√" U221A # SQUARE ROOT : "≈" U2248 # ALMOST EQUAL TO : "∞" U221E # INFINITY