Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:13Z
∑_{k=1}^{n} k = n(n+1)/2
3β² + 6β + 2 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
129K
F = ma
det| 7 4 ; 4 8 | = 40
191K
det| 4 8 ; 3 5 | = -4
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∑_{k=1}^{n} k = n(n+1)/2
473K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K