Math Dump /sym/6c3138

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

∑_{k=1}^{n} k = n(n+1)/2

∂y/∂n = 5y

451K

∇ × E = −∂B/∂t

264K

det| 8 9 ; 3 9 | = 45

3z² + 5z + 1 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

252K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

48K

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

411K

det| 2 3 ; 3 3 | = -3

∫₀^∞ e^(-θ²) dθ = √π / 2

377K

∇²r = 0

299K

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

8ψ² + 7ψ + 0 = 0

401K

8θ² + 8θ + 6 = 0

420K

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

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

109K

F = G m₁m₂ / r²

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