Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:04Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
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\lim_{β\to 0} \frac{\sin β}{β} = 1
468K
CaCO₃ → CaO + CO₂
\frac{4}{6} \sum_{i=1}^{n} i^{2}
278K
e^{i\pi} + 1 = 0
det| 5 9 ; 7 6 | = -33
339K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
316K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
det| 9 8 ; 3 10 | = 66
387K