Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:14Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-φ²) dφ = √π / 2
479K
3β² + 6β + 2 = 0
det| 3 7 ; 2 4 | = -2
129K
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
191K
det| 3 1 ; 7 4 | = 5
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
153K
1x² + 5x + 7 = 0
det| 4 8 ; 1 5 | = 12
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3φ² + 8φ + 6 = 0