Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:43Z

∑_{k=1}^{n} k = n(n+1)/2

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

451K

8x² + 2x + 7 = 0

264K

det| 8 9 ; 3 9 | = 45

d/dφ [φ^1] = 1φ^0

297K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

252K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∑_{k=1}^{n} k = n(n+1)/2

48K

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

411K

det| 2 3 ; 3 3 | = -3

∂x/∂ψ = 6x

377K

det| 3 7 ; 2 4 | = -2

299K

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

det| 9 4 ; 1 10 | = 86

401K

∑_{k=1}^{n} k = n(n+1)/2

420K

det| 2 6 ; 0 3 | = 6

109K