Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:37Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∂z/∂φ = 7z

246K

d/dx [x^3] = 3x^2

118K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

det| 7 6 ; 1 8 | = 50

43K

det| 3 6 ; 0 4 | = 12

261K

ω = 2πf

det| 9 4 ; 1 10 | = 86

424K

∑_{k=1}^{n} k = n(n+1)/2

76K

e^{i\pi} + 1 = 0

\lim_{r\to 0} \frac{\sin r}{r} = 1

41K

∇²r = 0

298K

10t² + 8t + 0 = 0

d/dt [t^3] = 3t^2

447K

e^{i\pi} + 1 = 0

297K

4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27