Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:38Z
8θ² + 4θ + 7 = 0
∇²α = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
90K
det| 5 6 ; 5 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 4 6 ; 4 5 | = -4
137K
d/dn [n^5] = 5n^4
∫₀^∞ e^(-φ²) dφ = √π / 2
262K
∫₀^∞ e^(-β²) dβ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2