Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
\binom{n}{k} = \frac{n!}{k!(n-k)!}
269K
det| 11 2 ; 1 12 | = 130
\binom{n}{k} = \frac{n!}{k!(n-k)!}
158K
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
240K
det| 1 1 ; 1 2 | = 1
det| 3 4 ; 6 4 | = -12
139K
det| 12 6 ; 1 13 | = 150
344K
10ψ² + 2ψ + 3 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
91K
det| 4 3 ; 6 5 | = 2
201K
det| 1 3 ; 7 2 | = -19
295K
\lim_{x\to 0} \frac{\sin x}{x} = 1
224K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
332K