Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:33Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\lim_{t\to 0} \frac{\sin t}{t} = 1

246K

PV = nRT

118K

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

det| 10 2 ; 3 11 | = 104

43K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

261K

ω = 2πf

det| 9 4 ; 1 10 | = 86

424K

10ω² + 7ω + 4 = 0

76K

e^{i\pi} + 1 = 0

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

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iħ ∂ψ/∂t = Ĥψ

298K

10t² + 8t + 0 = 0

e^{i\pi} + 1 = 0

447K

∑_{k=1}^{n} k = n(n+1)/2

297K

4φ² + 2φ + 1 = 0

12n² + 2n + 2 = 0

112K

det| 6 3 ; 5 7 | = 27

∫₀^∞ e^(-n²) dn = √π / 2

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