Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:39Z
6r² + 7r + 2 = 0
F = ma
det| 1 4 ; 3 2 | = -10
276K
∑_{k=1}^{n} k = n(n+1)/2
129K
det| 3 7 ; 1 4 | = 5
∑_{k=1}^{n} k = n(n+1)/2
191K
det| 6 6 ; 3 7 | = 24
390K
ΔS ≥ 0
det| 3 3 ; 4 4 | = 0
153K
ω = 2πf
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
e^{i\pi} + 1 = 0