Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:40Z
6r² + 7r + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
479K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
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det| 3 7 ; 1 4 | = 5
det| 12 1 ; 4 13 | = 152
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ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
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ω = 2πf
∫₀^∞ e^(-t²) dt = √π / 2
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