Math Dump /sym/6c3138

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

246K

det| 9 4 ; 1 10 | = 86

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

3z² + 5z + 1 = 0

43K

∇²β = 0

261K

ω = 2πf

det| 11 4 ; 5 12 | = 112

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

76K

e^{i\pi} + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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7r² + 8r + 5 = 0

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10t² + 8t + 0 = 0

8x² + 2x + 7 = 0

447K

ω = 2πf

297K

4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27

∫₀^∞ e^(-n²) dn = √π / 2