Math, asked by nithin5945, 9 months ago

y=(log x)^x then dy /dx is?​

Answers

Answered by DrNykterstein
0

</p><p></p><p> \sf  \rightarrow \quad y =  {log \: x}^{x}  \\  \\ \sf  \rightarrow \quad y = x \: log \: x \\  \\ \sf  \rightarrow \quad  \frac{dy}{dx}  =  \frac{d}{dx}  \bigg(x \cdot log \: x \bigg) \\  \\ \sf  \rightarrow \quad  \frac{dy}{dx}  =  \frac{d}{dx}  \bigg( x \cdot  \dfrac{ ln \: x }{ln \: 10} \bigg) \\  \\ \sf  \rightarrow \quad  \frac{dy}{dx}  =  \dfrac{1}{ln \: 10} \bigg( x \cdot ln \: x\bigg) \\  \\ \sf  \rightarrow \quad  \frac{dy}{dx}  =  \frac{1}{ln \: 10}  \bigg \{  \frac{dx}{dx}ln \: x  +  \frac{d(ln \: x)}{dx} x   \bigg \} \\  \\ \sf  \rightarrow \quad  \frac{dy}{dx}  =  \frac{1}{ln \: 10} \bigg( ln \: x +  \frac{1}{ \cancel{x}}  \cdot  \cancel{x} \bigg) \\  \\ \sf  \rightarrow \quad  \frac{dy}{dx}  =  \dfrac{1 + ln \: x}{ln \: 10}</p><p></p><p>

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