Math Dump /sym/0b5808
id=229473 · host=fr.findroms.cloud · 2026-08-20 02:15Z
7β² + 6β + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
det| 11 7 ; 7 12 | = 83
∑_{k=1}^{n} k = n(n+1)/2
79K
d/dx [x^11] = 11x^10
∑_{k=1}^{n} k = n(n+1)/2
43K
∇²φ = 0
∇²r = 0
ω = 2πf
∫₀^∞ e^(-φ²) dφ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 2 ; 7 12 | = 118