Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:36Z
∂r/∂ψ = 3r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 6 ; 0 4 | = 12
235K
∂ψ/∂φ = 4ψ
det| 2 7 ; 7 3 | = -43
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
det| 10 3 ; 5 11 | = 95
CH₄ + 2O₂ → CO₂ + 2H₂O
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
442K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K
3n² + 7n + 7 = 0
4z² + 2z + 4 = 0