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Find (dy)/(dx), y=x^x+x^(1/x)...

Find `(dy)/(dx),` `y=x^x+x^(1/x)`

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`y=x^{x}+x^{1 / x}`
`=e^{log x^{x}+e^{log x^{frac{1}{x}}}}`
`y=e^{x log x}+e^{(frac{1}{x} log x)}`
`{[.` Since `.log a^{b}=b log a] }`
Differentiating it with respect tox using the chain rule and product rule,
`frac{d y}{d x}=frac{d}{d x}(e^{x log x})+frac{d}{d x}(e^{frac{1}{x} log x})`
`=e^{x log x}+frac{d}{d x}(x log x)+e^{frac{1}{x} log x} frac{d}{d x}(frac{1}{x} log x)`
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