Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 16:15Z
2ψ² + 9ψ + 3 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
322K
∑_{k=1}^{n} k = n(n+1)/2
235K
10t² + 9t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
212K
det| 7 4 ; 4 8 | = 40
362K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
179K
det| 12 9 ; 5 13 | = 111
405K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
42K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 8 5 ; 3 9 | = 57
41K
\frac{1}{4} \sum_{i=1}^{n} i^{2}