Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-29 19:45Z
d/dy [y^9] = 9y^8
∑_{k=1}^{n} k = n(n+1)/2
113K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
355K
det| 8 1 ; 3 9 | = 69
N₂ + 3H₂ ⇌ 2NH₃
det| 11 9 ; 5 12 | = 87
94K
∑_{k=1}^{n} k = n(n+1)/2
56K
∫₀^∞ e^(-t²) dt = √π / 2
49K
∑_{k=1}^{n} k = n(n+1)/2
473K