Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 03:26Z

∇²x = 0

∇²θ = 0

451K

∑_{k=1}^{n} k = n(n+1)/2

264K

det| 3 9 ; 1 4 | = 3

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

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

252K

CaCO₃ → CaO + CO₂

∂x/∂ψ = 6x

48K

∫₀^∞ e^(-θ²) dθ = √π / 2

411K

det| 8 9 ; 4 9 | = 36

∂ψ/∂β = 3ψ

377K

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

299K

det| 7 6 ; 6 8 | = 20

8ψ² + 7ψ + 0 = 0

401K

∇ × E = −∂B/∂t

420K

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

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

109K

iħ ∂ψ/∂t = Ĥψ

184K

∑_{k=1}^{n} k = n(n+1)/2