Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:37Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-x²) dx = √π / 2

451K

9θ² + 7θ + 4 = 0

264K

det| 8 9 ; 3 9 | = 45

e^{i\pi} + 1 = 0

297K

det| 9 8 ; 3 10 | = 66

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

5φ² + 1φ + 1 = 0

48K

∑_{k=1}^{n} k = n(n+1)/2

411K

det| 2 3 ; 3 3 | = -3

det| 5 3 ; 7 6 | = 9

377K

d/dx [x^9] = 9x^8

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

det| 7 4 ; 4 8 | = 40

401K

E = mc²

420K

N₂ + 3H₂ ⇌ 2NH₃

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

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