Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:59Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
264K
det| 7 4 ; 4 8 | = 40
276K
∇²α = 0
det| 2 4 ; 4 3 | = -10
257K
det| 2 6 ; 0 3 | = 6
250K
ω = 2πf
∫₀^∞ e^(-y²) dy = √π / 2
256K
PV = nRT
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
N₂ + 3H₂ ⇌ 2NH₃