Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:29Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
∑_{k=1}^{n} k = n(n+1)/2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
248K
11n² + 7n + 7 = 0
det| 2 7 ; 7 3 | = -43
299K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
244K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
138K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{5} \sum_{i=1}^{n} i^{2}
λ = h/p
∇ × E = −∂B/∂t