Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 19:37Z
\frac{11}{4} \sum_{i=1}^{n} i^{2}
det| 5 9 ; 7 6 | = -33
451K
d/dx [x^3] = 3x^2
∑_{k=1}^{n} k = n(n+1)/2
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det| 10 7 ; 3 11 | = 89
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\frac{12}{8} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
411K