Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 21:30Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
445K
∫₀^∞ e^(-t²) dt = √π / 2
193K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
322K
det| 10 8 ; 1 11 | = 102
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
179K
λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
442K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
42K