Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-t²) dt = √π / 2
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CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
det| 5 9 ; 7 6 | = -33
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e^{i\pi} + 1 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
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det| 12 1 ; 5 13 | = 151
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∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{β\to 0} \frac{\sin β}{β} = 1
316K