Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-20 06:39Z

∑_{k=1}^{n} k = n(n+1)/2

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

273K

∇²θ = 0

263K

e^{i\pi} + 1 = 0

∫₀^∞ e^(-r²) dr = √π / 2

139K

det| 12 2 ; 2 13 | = 152

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2H₂ + O₂ → 2H₂O

4t² + 3t + 3 = 0

333K

det| 2 6 ; 0 3 | = 6

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det| 4 8 ; 0 5 | = 20

PV = nRT

439K

λ = h/p

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det| 4 7 ; 7 5 | = -29

∑_{k=1}^{n} k = n(n+1)/2

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det| 9 4 ; 1 10 | = 86

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\frac{8}{7} \sum_{i=1}^{n} i^{2}

404K

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

58K