Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:09Z
11t² + 7t + 4 = 0
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 2 ; 7 8 | = 42
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 0 6 | = 30
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∫₀^∞ e^(-ψ²) dψ = √π / 2
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det| 7 4 ; 4 8 | = 40
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