Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
\oint_C \vec{F}\cdot d\vec{r} = 0
36K
det| 11 2 ; 1 12 | = 130
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
131K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
240K
\oint_C \vec{F}\cdot d\vec{r} = 0
376K
det| 1 1 ; 1 2 | = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
344K
10ψ² + 2ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
295K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
4t² + 3t + 3 = 0
det| 2 6 ; 2 3 | = -6
347K
det| 8 8 ; 6 9 | = 24
224K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
333K
∫₀^∞ e^(-x²) dx = √π / 2
379K