my notation park, only]
±
≠ ¬ ° ± · ′ ≤ ″ ≥ ∂ ≡ ∫ ≈ ∑ ∞ ∏ √ ← ↑ → ↓ … ‾ ⁄ ↔ ½ − × ∩
Wikipedia:TeX support
f ( x ) = ∑ r = 0 n a r x r {\displaystyle f(x)=\sum _{r=0}^{n}a_{r}x^{r}}
F ( s ) = L f ( s ) = ∫ 0 ∞ e − s t f ( t ) d t . {\displaystyle F(s)={\mathcal {L}}\ f(s)=\int _{0}^{\infty }e^{-st}f(t)\,dt.}
⊗ {\displaystyle \otimes } , ∧ {\displaystyle \wedge } , Λ 2 V ∗ {\displaystyle \Lambda ^{2}V^{*}}
lim ← A i {\displaystyle \varprojlim A_{i}}
G = ⋃ w ∈ W B w B {\displaystyle G=\bigcup _{w\in W}BwB}
z ¯ {\displaystyle {\bar {z}}}