Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:38Z
8θ² + 4θ + 7 = 0
∇²α = 0
∫₀^∞ e^(-ω²) dω = √π / 2
90K
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 5 6 ; 5 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
d/dn [n^5] = 5n^4
det| 9 6 ; 0 10 | = 90
262K