Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 05:53Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
7y² + 6y + 1 = 0
det| 10 7 ; 3 11 | = 89
31K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
317K
3θ² + 5θ + 5 = 0
det| 2 7 ; 7 3 | = -43
165K
11x² + 6x + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
141K
det| 6 2 ; 3 7 | = 36