Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:20Z
11t² + 7t + 4 = 0
E = mc²
∫₀^∞ e^(-n²) dn = √π / 2
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 7 ; 3 11 | = 89
201K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
176K
det| 9 4 ; 1 10 | = 86
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
359K
det| 10 1 ; 4 11 | = 106
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
412K
∑_{k=1}^{n} k = n(n+1)/2