Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 22:19Z
∂θ/∂γ = 6θ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
428K
9γ² + 2γ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
268K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
41K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 8 2 ; 4 9 | = 64
det| 4 8 ; 3 5 | = -4
133K