Field Notes / Σ /sym/fca547
id=2 · host=formula-vault.cloud · 2026-10-02 01:35Z
\frac{12}{6} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
∇ × E = −∂B/∂t
det| 6 4 ; 6 7 | = 18
335K
2ψ² + 3ψ + 6 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
247K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 6 2 ; 6 7 | = 30
454K
∇²x = 0
∫₀^∞ e^(-r²) dr = √π / 2
467K
∑_{k=1}^{n} k = n(n+1)/2
192K
det| 1 1 ; 5 2 | = -3
462K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
342K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
287K