Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:03Z
d/dz [z^3] = 3z^2
∑_{k=1}^{n} k = n(n+1)/2
479K
6φ² + 8φ + 0 = 0
ω = 2πf
CH₄ + 2O₂ → CO₂ + 2H₂O
390K
det| 10 8 ; 7 11 | = 54
det| 10 7 ; 3 11 | = 89
153K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K