Math Dump /sym/6c3138

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

246K

F = G m₁m₂ / r²

118K

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

∑_{k=1}^{n} k = n(n+1)/2

43K

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

261K

ω = 2πf

∇ × E = −∂B/∂t

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det| 11 5 ; 0 12 | = 132

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e^{i\pi} + 1 = 0

7r² + 8r + 5 = 0

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10ω² + 7ω + 4 = 0

298K

10t² + 8t + 0 = 0

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

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det| 7 4 ; 4 8 | = 40

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4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27

∫₀^∞ e^(-n²) dn = √π / 2

d/dx [x^5] = 5x^4