Math Dump /sym/a4c441
id=927454 · host=fr.findroms.cloud · 2026-08-20 02:17Z
9φ² + 2φ + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
7t² + 9t + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
79K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
43K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
\frac{1}{8} \sum_{i=1}^{n} i^{2}
7r² + 7r + 1 = 0
ω = 2πf
ω = 2πf