Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 18:17Z
8t² + 6t + 5 = 0
det| 9 4 ; 1 10 | = 86
385K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
163K
det| 2 3 ; 5 3 | = -9
259K
det| 3 9 ; 6 4 | = -42
∑_{k=1}^{n} k = n(n+1)/2
57K
∇²t = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
293K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
110K
λ = h/p
8θ² + 9θ + 0 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K