Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 13:34Z
2α² + 5α + 5 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
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iħ ∂ψ/∂t = Ĥψ
9φ² + 5φ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
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d/dω [ω^2] = 2ω^1
det| 7 6 ; 1 8 | = 50
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CH₄ + 2O₂ → CO₂ + 2H₂O
det| 5 2 ; 3 6 | = 24
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det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}