Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:23Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
479K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
102K
det| 11 4 ; 0 12 | = 132
det| 10 5 ; 4 11 | = 90
264K
∫₀^∞ e^(-r²) dr = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
62K
d/dt [t^5] = 5t^4
∂y/∂r = 4y
F = G m₁m₂ / r²
12t² + 7t + 0 = 0
12β² + 9β + 7 = 0