Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:19Z
6r² + 7r + 2 = 0
det| 9 4 ; 1 10 | = 86
75K
F = ma
det| 5 2 ; 3 6 | = 24
129K
det| 3 7 ; 1 4 | = 5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K
ΔS ≥ 0
∫₀^∞ e^(-φ²) dφ = √π / 2
1K
∑_{k=1}^{n} k = n(n+1)/2
153K
ω = 2πf
λ = h/p