Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:04Z
det| 12 3 ; 2 13 | = 150
det| 8 5 ; 3 9 | = 57
479K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
8K
∂y/∂φ = 5y
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-n²) dn = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
257K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
det| 9 7 ; 3 10 | = 69
46K
det| 9 4 ; 1 10 | = 86
164K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}