Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:32Z
9n² + 9n + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
36K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 3 ; 4 11 | = 98
240K
det| 9 4 ; 1 10 | = 86
376K
ΔS ≥ 0
∫₀^∞ e^(-φ²) dφ = √π / 2
139K
∂x/∂ω = 9x
\frac{12}{7} \sum_{i=1}^{n} i^{2}
201K
4t² + 8t + 6 = 0