Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:58Z
4y² + 8y + 1 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
468K
2H₂ + O₂ → 2H₂O
det| 2 6 ; 0 3 | = 6
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
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iħ ∂ψ/∂t = Ĥψ
det| 7 4 ; 4 8 | = 40
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\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K