Field Notes / Σ /sym/4db0e7
id=22 · host=formula-vault.cloud · 2026-10-02 01:36Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
279K
4α² + 6α + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
335K
d/dα [α^12] = 12α^11
det| 1 4 ; 3 2 | = -10
418K
\lim_{t\to 0} \frac{\sin t}{t} = 1
det| 9 7 ; 1 10 | = 83
247K
1t² + 9t + 6 = 0
det| 12 3 ; 7 13 | = 135
437K
det| 6 9 ; 4 7 | = 6
454K
det| 6 2 ; 7 7 | = 28
462K
∫₀^∞ e^(-ω²) dω = √π / 2
342K
det| 1 5 ; 2 2 | = -8
197K
det| 6 8 ; 3 7 | = 18
272K