Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 18:30Z
d/dz [z^5] = 5z^4
\binom{n}{k} = \frac{n!}{k!(n-k)!}
297K
det| 12 8 ; 1 13 | = 148
∫₀^∞ e^(-α²) dα = √π / 2
138K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
176K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
67K
det| 4 4 ; 4 5 | = 4
det| 7 4 ; 4 8 | = 40
306K
det| 3 3 ; 4 4 | = 0
322K
det| 5 6 ; 7 6 | = -12
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
374K
\oint_C \vec{F}\cdot d\vec{r} = 0
112K
∫₀^∞ e^(-ψ²) dψ = √π / 2