Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:12Z
9n² + 9n + 6 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
36K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 2 ; 7 2 | = -12
376K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
139K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
344K
∂x/∂ω = 9x
\lim_{x\to 0} \frac{\sin x}{x} = 1
91K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
201K
4t² + 8t + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
295K
det| 11 8 ; 5 12 | = 92
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dn [n^10] = 10n^9