Math Dump /sym/6c3138

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

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

451K

∫₀^∞ e^(-x²) dx = √π / 2

264K

det| 8 9 ; 3 9 | = 45

10t² + 9t + 5 = 0

297K

det| 7 4 ; 4 8 | = 40

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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

\lim_{r\to 0} \frac{\sin r}{r} = 1

377K

e^{i\pi} + 1 = 0

299K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

401K

N₂ + 3H₂ ⇌ 2NH₃

420K