Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:59Z

3n² + 7n + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

460K

6t² + 6t + 4 = 0

438K

∫₀^∞ e^(-ω²) dω = √π / 2

det| 1 4 ; 3 2 | = -10

186K

det| 9 4 ; 1 10 | = 86

411K

\frac{10}{6} \sum_{i=1}^{n} i^{2}

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

448K

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

22K

d/dr [r^12] = 12r^11

∑_{k=1}^{n} k = n(n+1)/2

459K

∑_{k=1}^{n} k = n(n+1)/2

406K

det| 2 3 ; 5 3 | = -9

181K

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

80K

det| 8 9 ; 4 9 | = 36

359K