Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:36Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

246K

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

118K

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

8x² + 2x + 7 = 0

43K

6t² + 6t + 4 = 0

261K

ω = 2πf

det| 4 7 ; 2 5 | = 6

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∫₀^∞ e^(-θ²) dθ = √π / 2

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e^{i\pi} + 1 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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det| 9 4 ; 1 10 | = 86

298K

10t² + 8t + 0 = 0

11ψ² + 7ψ + 2 = 0