Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:12Z

3n² + 7n + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

460K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

438K

∫₀^∞ e^(-ω²) dω = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

186K

det| 2 6 ; 0 3 | = 6

411K

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

det| 10 2 ; 3 11 | = 104

448K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

22K

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

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

459K

10ψ² + 5ψ + 0 = 0

406K

d/dφ [φ^5] = 5φ^4

det| 9 4 ; 1 10 | = 86

181K

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

80K

2H₂ + O₂ → 2H₂O