Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 22:11Z
3n² + 7n + 7 = 0
det| 5 3 ; 7 6 | = 9
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∫₀^∞ e^(-ω²) dω = √π / 2
det| 9 4 ; 1 10 | = 86
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\frac{10}{6} \sum_{i=1}^{n} i^{2}
det| 4 7 ; 2 5 | = 6
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d/dr [r^12] = 12r^11
∑_{k=1}^{n} k = n(n+1)/2
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