Math Dump /sym/5d100e
id=935093 · host=jp.commstar.world · 2026-09-01 21:07Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 1 ; 6 5 | = 14
402K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
398K
∇ × E = −∂B/∂t
∫₀^∞ e^(-t²) dt = √π / 2
e^{i\pi} + 1 = 0
3α² + 1α + 0 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
8z² + 3z + 2 = 0
12n² + 4n + 0 = 0
det| 11 3 ; 5 12 | = 117
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂