Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:52Z
CaCO₃ → CaO + CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
46K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
det| 12 4 ; 2 13 | = 148
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
12r² + 4r + 0 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K
∫₀^∞ e^(-β²) dβ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
ω = 2πf
e^{i\pi} + 1 = 0
5r² + 8r + 5 = 0