Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:01Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
326K
∫₀^∞ e^(-r²) dr = √π / 2
det| 5 6 ; 7 6 | = -12
155K
det| 7 4 ; 4 8 | = 40
63K
det| 5 3 ; 6 6 | = 12
det| 3 7 ; 2 4 | = -2
366K
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
176K
CH₄ + 2O₂ → CO₂ + 2H₂O
9x² + 6x + 1 = 0
ω = 2πf
PV = nRT