Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:03Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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∫₀^∞ e^(-α²) dα = √π / 2

118K

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

ΔS ≥ 0

43K

∑_{k=1}^{n} k = n(n+1)/2

261K

ω = 2πf

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

424K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

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e^{i\pi} + 1 = 0

det| 9 4 ; 1 10 | = 86

41K

8x² + 2x + 7 = 0

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det| 3 7 ; 2 4 | = -2

447K

ω = 2πf

297K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

112K