Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\lim_{z\to 0} \frac{\sin z}{z} = 1
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\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 5 5 ; 3 6 | = 15
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det| 6 7 ; 6 7 | = 0
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iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-x²) dx = √π / 2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 3 4 ; 6 4 | = -12
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