Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:53Z
det| 1 9 ; 3 2 | = -25
det| 4 2 ; 3 5 | = 14
479K
∫₀^∞ e^(-t²) dt = √π / 2
8K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 11 4 ; 0 12 | = 132
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
257K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∂y/∂r = 4y
∫₀^∞ e^(-φ²) dφ = √π / 2
46K
12t² + 7t + 0 = 0
12β² + 9β + 7 = 0