Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:15Z
∂r/∂ψ = 3r
AgNO₃ + NaCl → AgCl↓ + NaNO₃
445K
det| 4 4 ; 5 5 | = 0
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
322K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
235K
∂ψ/∂φ = 4ψ
det| 9 4 ; 1 10 | = 86
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
det| 10 3 ; 5 11 | = 95
\frac{1}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
42K
F = G m₁m₂ / r²
N₂ + 3H₂ ⇌ 2NH₃