Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:53Z
∂θ/∂γ = 6θ
∑_{k=1}^{n} k = n(n+1)/2
238K
9γ² + 2γ + 3 = 0
det| 9 7 ; 3 10 | = 69
270K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
268K
∑_{k=1}^{n} k = n(n+1)/2
\frac{9}{8} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
det| 8 2 ; 4 9 | = 64
det| 11 5 ; 0 12 | = 132
7K
det| 7 4 ; 4 8 | = 40
133K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\frac{12}{7} \sum_{i=1}^{n} i^{2}
54K
CaCO₃ → CaO + CO₂
E = mc²