Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:09Z
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
36K
det| 12 1 ; 3 13 | = 153
269K
det| 11 2 ; 1 12 | = 130
d/dn [n^12] = 12n^11
131K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
158K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
240K
det| 1 1 ; 1 2 | = 1
det| 9 4 ; 1 10 | = 86
344K
10ψ² + 2ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
det| 5 6 ; 1 6 | = 24
201K
det| 11 1 ; 0 12 | = 132
399K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
347K
det| 10 5 ; 6 11 | = 80
443K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
333K
∫₀^∞ e^(-ψ²) dψ = √π / 2
332K
∫₀^∞ e^(-x²) dx = √π / 2
212K