Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:53Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 2 2 | = -6
264K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
276K
∇²α = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
257K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
62K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
256K
PV = nRT
∫₀^∞ e^(-y²) dy = √π / 2
164K