Math Dump /sym/2c71ed
id=31431 · host=fr.findroms.cloud · 2026-08-20 02:12Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
∫₀^∞ e^(-β²) dβ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
79K
3ω² + 5ω + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
43K
9α² + 3α + 3 = 0
4z² + 4z + 5 = 0
∇²α = 0
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
11β² + 9β + 5 = 0