Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:06Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 2 ; 7 2 | = -12
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
190K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
\frac{4}{9} \sum_{i=1}^{n} i^{2}
248K
det| 9 4 ; 1 10 | = 86
157K
ΔS ≥ 0
\frac{1}{7} \sum_{i=1}^{n} i^{2}
170K
5θ² + 8θ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
244K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
105K
det| 2 9 ; 1 3 | = -3
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
∇ × E = −∂B/∂t
∫₀^∞ e^(-φ²) dφ = √π / 2
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
12y² + 5y + 5 = 0