Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:35Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = G m₁m₂ / r²

246K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

118K

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

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

43K

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

261K

ω = 2πf

\frac{4}{6} \sum_{i=1}^{n} i^{2}

424K

det| 2 3 ; 5 3 | = -9

76K

e^{i\pi} + 1 = 0

7y² + 9y + 1 = 0

41K

det| 5 2 ; 3 6 | = 24

298K

det| 9 4 ; 1 10 | = 86

447K

8x² + 2x + 7 = 0

297K

∑_{k=1}^{n} k = n(n+1)/2

112K