Math Dump /sym/dc8936
id=107834 · host=fr.findroms.cloud · 2026-08-26 14:51Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 6 ; 2 6 | = 18
28K
det| 3 7 ; 2 4 | = -2
157K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 9 1 ; 3 10 | = 87
∑_{k=1}^{n} k = n(n+1)/2
275K
8φ² + 1φ + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8t² + 4t + 7 = 0
det| 9 6 ; 0 10 | = 90
d/dz [z^10] = 10z^9
N₂ + 3H₂ ⇌ 2NH₃