Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:00Z
det| 3 3 ; 5 4 | = -3
\lim_{β\to 0} \frac{\sin β}{β} = 1
479K
∇²β = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
1K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
153K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 2 ; 1 11 | = 108
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
det| 3 7 ; 2 4 | = -2
det| 8 5 ; 1 9 | = 67