Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:09Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 12 1 ; 5 13 | = 151
278K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
\lim_{t\to 0} \frac{\sin t}{t} = 1
177K
∂x/∂r = 4x
\frac{2}{2} \sum_{i=1}^{n} i^{2}
121K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
399K
det| 7 4 ; 4 8 | = 40
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\oint_C \vec{F}\cdot d\vec{r} = 0
387K