Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:27Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
det| 8 5 ; 3 9 | = 57
91K
1n² + 9n + 0 = 0
d/dz [z^11] = 11z^10
100K
F = ma
d/dω [ω^6] = 6ω^5
∑_{k=1}^{n} k = n(n+1)/2
262K
∫₀^∞ e^(-n²) dn = √π / 2