Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:20Z
det| 3 3 ; 5 4 | = -3
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
479K
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
129K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
390K
E = mc²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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det| 3 7 ; 2 4 | = -2
det| 8 5 ; 1 9 | = 67
∂t/∂β = 2t
PV = nRT