Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 12:46Z
det| 2 1 ; 7 3 | = -1
∑_{k=1}^{n} k = n(n+1)/2
115K
PV = nRT
∫₀^∞ e^(-x²) dx = √π / 2
213K
11z² + 2z + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
331K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 8 6 ; 1 9 | = 66
40K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
162K
det| 10 2 ; 3 11 | = 104
\frac{3}{7} \sum_{i=1}^{n} i^{2}
65K
\oint_C \vec{F}\cdot d\vec{r} = 0
178K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 2 ; 7 8 | = 42
428K
2H₂ + O₂ → 2H₂O