Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:23Z
d/dn [n^4] = 4n^3
det| 2 8 ; 7 3 | = -50
384K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 7 2 ; 7 8 | = 42
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iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
57K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
293K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
300K