Math Dump /sym/078340
id=782973 · host=jp.commstar.world · 2026-09-01 21:06Z
det| 1 8 ; 7 2 | = -54
det| 4 1 ; 6 5 | = 14
402K
d/dω [ω^8] = 8ω^7
det| 5 3 ; 7 6 | = 9
398K
\frac{6}{8} \sum_{i=1}^{n} i^{2}
e^{i\pi} + 1 = 0
∇²n = 0
d/dt [t^11] = 11t^10
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
8x² + 2x + 2 = 0
5β² + 7β + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O