Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:37Z
∂r/∂ψ = 3r
det| 9 7 ; 3 10 | = 69
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
322K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
235K
∂ψ/∂φ = 4ψ
det| 10 3 ; 5 11 | = 95
det| 5 3 ; 2 6 | = 24
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
442K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
N₂ + 3H₂ ⇌ 2NH₃