Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:30Z
det| 3 3 ; 5 4 | = -3
∑_{k=1}^{n} k = n(n+1)/2
75K
∑_{k=1}^{n} k = n(n+1)/2
479K
∇²β = 0
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
191K
E = mc²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 7 ; 2 4 | = -2
det| 12 1 ; 4 13 | = 152
188K
det| 8 5 ; 1 9 | = 67