Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:44Z
F = G m₁m₂ / r²
det| 5 3 ; 2 6 | = 24
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
91K
2H₂ + O₂ → 2H₂O
det| 8 4 ; 0 9 | = 72
\frac{11}{6} \sum_{i=1}^{n} i^{2}
137K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
det| 3 1 ; 4 4 | = 8
6z² + 6z + 7 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
218K
∂β/∂β = 9β
iħ ∂ψ/∂t = Ĥψ