Math Dump /sym/7fa921
id=239829 · host=jp.commstar.world · 2026-09-01 21:07Z
iħ ∂ψ/∂t = Ĥψ
det| 4 1 ; 6 5 | = 14
402K
7r² + 3r + 3 = 0
det| 5 3 ; 7 6 | = 9
398K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{12}{4} \sum_{i=1}^{n} i^{2}
det| 10 2 ; 4 11 | = 102
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11x² + 2x + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
2H₂ + O₂ → 2H₂O
e^{i\pi} + 1 = 0
det| 5 1 ; 7 6 | = 23