Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 20:33Z
det| 6 5 ; 4 7 | = 22
det| 7 4 ; 4 8 | = 40
438K
∇²φ = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
186K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
411K
\frac{9}{2} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
448K
∑_{k=1}^{n} k = n(n+1)/2
22K
F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
459K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
406K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃