Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:36Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

246K

1n² + 7n + 3 = 0

118K

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

43K

\lim_{β\to 0} \frac{\sin β}{β} = 1

261K

ω = 2πf

e^{i\pi} + 1 = 0

424K

∑_{k=1}^{n} k = n(n+1)/2

76K

e^{i\pi} + 1 = 0

det| 9 4 ; 1 10 | = 86

41K

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

298K

9ψ² + 7ψ + 3 = 0

447K