Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:20Z
11t² + 7t + 4 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
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E = mc²
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 4 ; 1 11 | = 106
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CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃