Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 21:44Z
d/dx [x^11] = 11x^10
\lim_{α\to 0} \frac{\sin α}{α} = 1
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4r² + 1r + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∂φ/∂θ = 6φ
det| 5 6 ; 2 6 | = 18
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det| 2 1 ; 7 3 | = -1
det| 5 6 ; 7 6 | = -12
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\frac{10}{1} \sum_{i=1}^{n} i^{2}
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O