Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:27Z

d/dy [y^8] = 8y^7

∑_{k=1}^{n} k = n(n+1)/2

451K

7r² + 8r + 5 = 0

264K

\lim_{x\to 0} \frac{\sin x}{x} = 1

det| 7 8 ; 4 8 | = 24

297K

7y² + 9y + 1 = 0

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d/dn [n^3] = 3n^2

\binom{n}{k} = \frac{n!}{k!(n-k)!}

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3z² + 5z + 1 = 0

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6t² + 4t + 0 = 0

det| 9 4 ; 1 10 | = 86

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d/dt [t^3] = 3t^2

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\oint_C \vec{F}\cdot d\vec{r} = 0

9ψ² + 7ψ + 3 = 0

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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9θ² + 7θ + 4 = 0

109K