Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:07Z
8θ² + 7θ + 3 = 0
det| 7 4 ; 4 8 | = 40
68K
CaCO₃ → CaO + CO₂
det| 2 7 ; 7 3 | = -43
406K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
195K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 1 ; 5 2 | = -3
412K
2H₂ + O₂ → 2H₂O
det| 2 8 ; 7 3 | = -50
55K
det| 12 1 ; 4 13 | = 152
242K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
∫₀^∞ e^(-ω²) dω = √π / 2