Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 00:37Z
12r² + 5r + 0 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
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iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
155K
11x² + 6x + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
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2H₂ + O₂ → 2H₂O
det| 1 4 ; 0 2 | = 2
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det| 5 9 ; 6 6 | = -24
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
F = ma
AgNO₃ + NaCl → AgCl↓ + NaNO₃