Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:02Z
9n² + 9n + 6 = 0
det| 2 2 ; 4 3 | = -2
36K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 2 2 | = -6
240K
ΔS ≥ 0
∂x/∂ω = 9x
∫₀^∞ e^(-φ²) dφ = √π / 2
91K
det| 5 3 ; 2 6 | = 24
201K
4t² + 8t + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K
det| 9 4 ; 1 10 | = 86
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dn [n^10] = 10n^9