Math Dump /sym/6c3138

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

11n² + 5n + 4 = 0

∫₀^∞ e^(-t²) dt = √π / 2

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

∫₀^∞ e^(-x²) dx = √π / 2

det| 9 4 ; 1 10 | = 86

186K

e^{i\pi} + 1 = 0

411K

4φ² + 6φ + 2 = 0

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

448K

det| 5 3 ; 7 6 | = 9

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4t² + 3t + 3 = 0

459K

9α² + 7α + 5 = 0

406K

∑_{k=1}^{n} k = n(n+1)/2

181K

\lim_{α\to 0} \frac{\sin α}{α} = 1

80K

det| 2 8 ; 7 3 | = -50

359K