Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:28Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 8 2 ; 7 9 | = 58
102K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
264K
∇²α = 0
det| 9 4 ; 1 10 | = 86
257K
ω = 2πf
det| 4 2 ; 3 5 | = 14
62K
∑_{k=1}^{n} k = n(n+1)/2
46K