Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 01:20Z
F = ma
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
det| 11 1 ; 4 12 | = 128
∫₀^∞ e^(-n²) dn = √π / 2
158K
∂x/∂α = 6x
∑_{k=1}^{n} k = n(n+1)/2
376K
det| 7 7 ; 0 8 | = 56
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
139K
\oint_C \vec{F}\cdot d\vec{r} = 0
344K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K