Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
det| 6 4 ; 4 7 | = 26
240K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-ψ²) dψ = √π / 2
139K
det| 2 6 ; 0 3 | = 6
344K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K