Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:10Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-ω²) dω = √π / 2
75K
∑_{k=1}^{n} k = n(n+1)/2
132K
2y² + 6y + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 7 ; 3 11 | = 89
52K
2y² + 4y + 4 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
82K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
λ = h/p
det| 6 8 ; 1 7 | = 34