Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 17:41Z
∫₀^∞ e^(-r²) dr = √π / 2
∫₀^∞ e^(-n²) dn = √π / 2
234K
det| 7 6 ; 1 8 | = 50
278K
e^{i\pi} + 1 = 0
det| 1 4 ; 0 2 | = 2
233K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
330K
∑_{k=1}^{n} k = n(n+1)/2
375K
det| 9 4 ; 1 10 | = 86
139K
∫₀^∞ e^(-t²) dt = √π / 2
223K
∑_{k=1}^{n} k = n(n+1)/2
28K
det| 10 9 ; 0 11 | = 110
385K