Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 17:32Z

det| 11 2 ; 2 12 | = 128

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

460K

8ψ² + 7ψ + 0 = 0

438K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

186K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

411K

3θ² + 7θ + 1 = 0

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

448K

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

22K

4t² + 3t + 3 = 0

459K

\lim_{β\to 0} \frac{\sin β}{β} = 1

406K

∑_{k=1}^{n} k = n(n+1)/2

181K

11t² + 9t + 7 = 0

80K

2n² + 4n + 0 = 0

359K