Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:24Z

d/dy [y^8] = 8y^7

det| 7 4 ; 4 8 | = 40

451K

det| 4 8 ; 3 5 | = -4

264K

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

∑_{k=1}^{n} k = n(n+1)/2

297K

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

252K

d/dn [n^3] = 3n^2

∫₀^∞ e^(-x²) dx = √π / 2

48K

∑_{k=1}^{n} k = n(n+1)/2

411K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

377K

det| 1 4 ; 3 2 | = -10

299K

e^{i\pi} + 1 = 0

401K

PV = nRT

420K

iħ ∂ψ/∂t = Ĥψ

109K

9α² + 9α + 6 = 0

184K

CaCO₃ → CaO + CO₂

308K