Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-22 19:53Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
416K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dz [z^11] = 11z^10
182K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
101K
\frac{3}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
366K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
267K