ref 2e537d70
Math Dump /sym/c6d802
id=234863 · host=fr.findroms.cloud · 2026-09-12 10:17Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
4β² + 7β + 2 = 0
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
∂t/∂t = 2t
∑_{k=1}^{n} k = n(n+1)/2
349K
det| 2 8 ; 4 3 | = -26
∑_{k=1}^{n} k = n(n+1)/2
469K
det| 7 5 ; 6 8 | = 26
det| 9 6 ; 5 10 | = 60
d/dx [x^3] = 3x^2
F = G m₁m₂ / r²
9x² + 9x + 5 = 0
4ψ² + 3ψ + 5 = 0