Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 15:54Z
8θ² + 7θ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
det| 1 1 ; 5 2 | = -3
11K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
429K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 2 ; 1 5 | = 18
231K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
195K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-x²) dx = √π / 2
412K
det| 9 4 ; 1 10 | = 86
1K
2H₂ + O₂ → 2H₂O
\frac{2}{4} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
det| 7 2 ; 3 8 | = 50
291K
∫₀^∞ e^(-φ²) dφ = √π / 2
∫₀^∞ e^(-ω²) dω = √π / 2