Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:31Z
∑_{k=1}^{n} k = n(n+1)/2
det| 10 9 ; 0 11 | = 110
479K
3β² + 6β + 2 = 0
det| 5 2 ; 3 6 | = 24
129K
F = ma
∫₀^∞ e^(-t²) dt = √π / 2
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\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 4 13 | = 152
1K
1x² + 5x + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K