Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:16Z
d/dθ [θ^5] = 5θ^4
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
∑_{k=1}^{n} k = n(n+1)/2
446K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
d/dr [r^4] = 4r^3
CH₄ + 2O₂ → CO₂ + 2H₂O
259K
det| 7 4 ; 4 8 | = 40
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\lim_{r\to 0} \frac{\sin r}{r} = 1
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∑_{k=1}^{n} k = n(n+1)/2
218K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
354K