Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:38Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
75K
det| 7 4 ; 4 8 | = 40
479K
3β² + 6β + 2 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
276K
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
473K
det| 4 8 ; 1 5 | = 12
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3φ² + 8φ + 6 = 0