Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:36Z

11n² + 5n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

∫₀^∞ e^(-x²) dx = √π / 2

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

186K

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

411K

4φ² + 6φ + 2 = 0

det| 3 7 ; 2 4 | = -2

448K

det| 9 4 ; 1 10 | = 86

22K

det| 7 6 ; 1 8 | = 50

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∑_{k=1}^{n} k = n(n+1)/2

406K

∫₀^∞ e^(-α²) dα = √π / 2

181K