Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:06Z
det| 12 3 ; 2 13 | = 150
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
8K
∂y/∂φ = 5y
det| 9 4 ; 1 10 | = 86
102K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
264K
det| 1 2 ; 7 2 | = -12
276K
∫₀^∞ e^(-n²) dn = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
250K
F = G m₁m₂ / r²
∫₀^∞ e^(-θ²) dθ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}