Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 15:42Z
d/dγ [γ^11] = 11γ^10
Fe₂O₃ + 3CO → 2Fe + 3CO₂
238K
det| 12 6 ; 5 13 | = 126
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
270K
∫₀^∞ e^(-n²) dn = √π / 2
det| 10 5 ; 4 11 | = 90
41K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\frac{12}{4} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
54K
2n² + 1n + 6 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2H₂ + O₂ → 2H₂O