Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:44Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
326K
det| 12 1 ; 4 13 | = 152
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 8 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
366K
λ = h/p
CH₄ + 2O₂ → CO₂ + 2H₂O
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
359K
det| 9 4 ; 1 10 | = 86
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8x² + 1x + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
233K
∑_{k=1}^{n} k = n(n+1)/2
412K
∇ × E = −∂B/∂t