Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:28Z

det| 6 5 ; 4 7 | = 22

3x² + 5x + 7 = 0

460K

det| 7 9 ; 1 8 | = 47

438K

∇²φ = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

186K

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

411K

\frac{9}{2} \sum_{i=1}^{n} i^{2}

∫₀^∞ e^(-α²) dα = √π / 2

448K

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

22K

F = ma

\oint_C \vec{F}\cdot d\vec{r} = 0

459K

3z² + 5z + 1 = 0

406K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

181K

∑_{k=1}^{n} k = n(n+1)/2

80K

det| 9 4 ; 1 10 | = 86

359K

ω = 2πf

455K