Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:44Z
det| 1 9 ; 3 2 | = -25
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
102K
∫₀^∞ e^(-n²) dn = √π / 2
57K
det| 11 4 ; 0 12 | = 132
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-α²) dα = √π / 2
62K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
256K
∂y/∂r = 4y
det| 9 9 ; 5 10 | = 45
46K