Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 02:58Z
det| 5 5 ; 5 6 | = 5
2H₂ + O₂ → 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
5θ² + 3θ + 2 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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det| 11 9 ; 0 12 | = 132
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CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
399K
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 4 ; 4 8 | = 40
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
E = mc²