Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:25Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∫₀^∞ e^(-φ²) dφ = √π / 2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 8 ; 0 9 | = 72
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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det| 3 1 ; 7 4 | = 5
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∑_{k=1}^{n} k = n(n+1)/2
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