Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 03:20Z
det| 8 7 ; 4 9 | = 44
∑_{k=1}^{n} k = n(n+1)/2
479K
∂y/∂φ = 3y
det| 7 8 ; 4 8 | = 24
∫₀^∞ e^(-y²) dy = √π / 2
264K
∫₀^∞ e^(-θ²) dθ = √π / 2
276K
CaCO₃ → CaO + CO₂
det| 11 9 ; 5 12 | = 87
257K
d/dz [z^9] = 9z^8
d/dz [z^5] = 5z^4