Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 03:56Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
232K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
165K
∑_{k=1}^{n} k = n(n+1)/2
372K
det| 7 2 ; 1 8 | = 54
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
430K
\frac{8}{2} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
455K
det| 12 1 ; 4 13 | = 152
336K
det| 1 1 ; 5 2 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
215K
det| 9 4 ; 1 10 | = 86
324K
d/dφ [φ^9] = 9φ^8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O