Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
269K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
131K
∫₀^∞ e^(-φ²) dφ = √π / 2
158K
4ψ² + 5ψ + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
ω = 2πf
det| 11 9 ; 0 12 | = 132
91K
∫₀^∞ e^(-φ²) dφ = √π / 2
201K
∑_{k=1}^{n} k = n(n+1)/2
295K