Σ index Σ#6 Batch 4 Rxn set 8 Batch 10 Ledger /15 Ledger /21 Eq pack 13 Matrix 5 Eq pack 1 Ledger /9

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-21 09:51Z

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

383K

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

436K

det| 4 2 ; 6 5 | = 8

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

26K

11z² + 1z + 0 = 0

355K

ω = 2πf

det| 6 4 ; 4 7 | = 26

348K

iħ ∂ψ/∂t = Ĥψ

228K

det| 3 1 ; 0 4 | = 12

2β² + 9β + 3 = 0

440K

6x² + 7x + 6 = 0

28K

7β² + 5β + 3 = 0

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

det| 9 4 ; 1 10 | = 86

428K

∑_{k=1}^{n} k = n(n+1)/2

352K

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

383K