Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 07:47Z
det| 9 7 ; 5 10 | = 55
\lim_{x\to 0} \frac{\sin x}{x} = 1
36K
∇²α = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
158K
det| 9 3 ; 0 10 | = 90
\binom{n}{k} = \frac{n!}{k!(n-k)!}
240K
∂t/∂θ = 5t
∑_{k=1}^{n} k = n(n+1)/2
139K
CH₄ + 2O₂ → CO₂ + 2H₂O
344K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
91K
det| 9 4 ; 1 10 | = 86
201K
det| 1 5 ; 4 2 | = -18
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2