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Find (dy)/(dx) , when y = e^(-x^(2)) s...

Find ` (dy)/(dx)` , when ` y = e^(-x^(2)) sin (log x)`

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Let ` y = e ^(-x^(2)) sin ( log x ) `
`(dy)/(dx) = e^(-x^(2)) d/(dx) ( sin (log x)) + sin ( log x) d/(dx) (e^(-x^(2)))`
` = e^(-x^(2)) . Cos (logx ) . 1/x + sin ( log x) e^(-x^(2) (-2x)`
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