Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:11Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{2}{2} \sum_{i=1}^{n} i^{2}
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
det| 7 4 ; 4 8 | = 40
276K
∇²α = 0
∫₀^∞ e^(-α²) dα = √π / 2
257K
\oint_C \vec{F}\cdot d\vec{r} = 0
62K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
256K