Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:23Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
198K
∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
det| 5 3 ; 6 6 | = 12
F = ma
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
263K
9x² + 6x + 1 = 0
det| 3 1 ; 4 4 | = 8
ω = 2πf
PV = nRT