Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:59Z
∂r/∂φ = 2r
det| 7 2 ; 7 8 | = 42
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∫₀^∞ e^(-z²) dz = √π / 2
198K
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-x²) dx = √π / 2
366K
det| 10 2 ; 1 11 | = 108
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 3 ; 7 6 | = 9
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det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
359K
det| 3 7 ; 2 4 | = -2
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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∫₀^∞ e^(-φ²) dφ = √π / 2
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