Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 05:03Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
7y² + 6y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
188K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3θ² + 5θ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
30K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
165K
11x² + 6x + 5 = 0
det| 12 5 ; 6 13 | = 126
det| 6 2 ; 3 7 | = 36
det| 8 7 ; 0 9 | = 72
∂φ/∂α = 7φ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O