Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 21:43Z
d/dx [x^11] = 11x^10
det| 7 4 ; 4 8 | = 40
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4r² + 1r + 1 = 0
det| 12 1 ; 4 13 | = 152
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∂φ/∂θ = 6φ
\lim_{β\to 0} \frac{\sin β}{β} = 1
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det| 2 1 ; 7 3 | = -1
\frac{10}{1} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O