Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:37Z
∂r/∂φ = 2r
det| 1 4 ; 3 2 | = -10
326K
∫₀^∞ e^(-t²) dt = √π / 2
198K
e^{i\pi} + 1 = 0
det| 5 9 ; 0 6 | = 30
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 8 9 ; 4 9 | = 36
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∑_{k=1}^{n} k = n(n+1)/2
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 1 ; 5 2 | = -3
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
det| 7 4 ; 4 8 | = 40
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
412K
e^{i\pi} + 1 = 0