Math Dump /sym/6c3138

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

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

det| 9 4 ; 1 10 | = 86

451K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

det| 1 4 ; 3 2 | = -10

48K

det| 3 1 ; 7 4 | = 5

411K

6t² + 4t + 0 = 0

∫₀^∞ e^(-t²) dt = √π / 2

377K

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

299K

\oint_C \vec{F}\cdot d\vec{r} = 0

ω = 2πf

401K

det| 12 5 ; 3 13 | = 141

10n² + 4n + 2 = 0