Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:40Z
d/dz [z^3] = 3z^2
∑_{k=1}^{n} k = n(n+1)/2
479K
6φ² + 8φ + 0 = 0
ω = 2πf
det| 10 2 ; 1 11 | = 108
191K
det| 7 4 ; 4 8 | = 40
390K
det| 10 8 ; 7 11 | = 54
Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K
det| 4 8 ; 3 5 | = -4
338K