Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-08-23 19:43Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 1 ; 6 5 | = 14
405K
det| 7 4 ; 1 8 | = 52
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
11ψ² + 9ψ + 5 = 0
10α² + 5α + 0 = 0
det| 10 4 ; 7 11 | = 82
9n² + 2n + 6 = 0
E = mc²
d/dx [x^7] = 7x^6
6r² + 3r + 0 = 0
e^{i\pi} + 1 = 0