Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:08Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
193K
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
235K
det| 8 2 ; 2 9 | = 68
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
179K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
405K
∫₀^∞ e^(-φ²) dφ = √π / 2
42K
∑_{k=1}^{n} k = n(n+1)/2
41K