q
x
q
y
q
z
q
t
q
xy
q
yz
q
zt
q
tx
q
xyz
q
yzt
q
xzt
q
txy
∂T
∂t
∇• ∑ ∫ ∮ √ ∞
10
6
CO
2
overline
txy
Σ Δ Φ Ψ Ω α β ∂ Γ
γ δ ε ζ η θ λ μ
π ρ σ τ φ ψ ω T
ρ
← ↑ → ↓ ↔ ↕ ⇐ ⇔ ⇒ ⇑ ⇓
\
x
2
+ a
˙
β
2
+
∞
∑
n=1
x = 5
∏ ∑ ∫ ∮ √ ∞
± ∼ ≃ ≅ ≈ ≠ ≡ ≤ ≥
≪ ≫ ½ ⅓ ¼ ☺
√
-(dX∧dX)²
b
∫
f
(
x
)
dx
1 +
x
a
From places like this
http://insti.physics.sunysb.edu/~siegel/unicode.html
http://barzilai.org/math_sym.htm#operatorsrelations
http://en.wikipedia.org/wiki/Wikipedia:Mathematical_symbols
http://www.cs.tut.fi/~jkorpela/math/