Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 00:57Z
d/dy [y^8] = 8y^7
\frac{8}{7} \sum_{i=1}^{n} i^{2}
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\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 7 2 ; 7 8 | = 42
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d/dn [n^3] = 3n^2
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 4 ; 4 8 | = 40
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6t² + 4t + 0 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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det| 5 6 ; 2 6 | = 18
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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