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

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

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ω = 2πf

9θ² + 7θ + 4 = 0

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

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e^{i\pi} + 1 = 0

11z² + 3z + 4 = 0

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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

298K

10t² + 8t + 0 = 0

PV = nRT

447K

e^{i\pi} + 1 = 0

297K

4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27

∫₀^∞ e^(-n²) dn = √π / 2