Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 02:13Z
∂r/∂t = 7r
det| 5 6 ; 2 6 | = 18
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\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 4 ; 4 8 | = 40
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iħ ∂ψ/∂t = Ĥψ
det| 3 7 ; 2 4 | = -2
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det| 4 4 ; 5 5 | = 0
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∫₀^∞ e^(-t²) dt = √π / 2
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∫₀^∞ e^(-t²) dt = √π / 2
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