Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:20Z

∑_{k=1}^{n} k = n(n+1)/2

∇²β = 0

451K

∑_{k=1}^{n} k = n(n+1)/2

264K

det| 8 9 ; 3 9 | = 45

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

9ψ² + 7ψ + 3 = 0

252K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 5 3 ; 7 6 | = 9

48K

det| 7 4 ; 4 8 | = 40

411K

det| 2 3 ; 3 3 | = -3

Fe₂O₃ + 3CO → 2Fe + 3CO₂

377K

e^{i\pi} + 1 = 0

299K

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

PV = nRT

401K

∫₀^∞ e^(-ψ²) dψ = √π / 2

420K

N₂ + 3H₂ ⇌ 2NH₃

109K

∂y/∂n = 5y

184K