Math Dump /sym/53b092
id=974809 · host=jp.commstar.world · 2026-09-01 21:05Z
5φ² + 5φ + 0 = 0
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
det| 12 7 ; 7 13 | = 107
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃
F = ma
9α² + 8α + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O