Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:59Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
75K
det| 6 6 ; 3 7 | = 24
479K
3β² + 6β + 2 = 0
det| 4 6 ; 4 5 | = -4
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
F = ma
det| 5 3 ; 7 6 | = 9
191K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-φ²) dφ = √π / 2
1K
∑_{k=1}^{n} k = n(n+1)/2
153K
1x² + 5x + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
338K
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3φ² + 8φ + 6 = 0