Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
269K
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
139K
∑_{k=1}^{n} k = n(n+1)/2
344K
ω = 2πf
det| 8 2 ; 7 9 | = 58
201K
det| 5 8 ; 7 6 | = -26
∑_{k=1}^{n} k = n(n+1)/2
295K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K