Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:58Z
N₂ + 3H₂ ⇌ 2NH₃
9γ² + 6γ + 1 = 0
∫₀^∞ e^(-ω²) dω = √π / 2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
305K
det| 7 4 ; 4 8 | = 40
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2y² + 8y + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
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