Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 18:29Z
d/dz [z^5] = 5z^4
∫₀^∞ e^(-x²) dx = √π / 2
297K
det| 12 8 ; 1 13 | = 148
det| 9 4 ; 1 10 | = 86
138K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
67K
det| 4 4 ; 4 5 | = 4
∑_{k=1}^{n} k = n(n+1)/2
306K