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यदि `y=(7x^(2)+11x+39)^(3/(2))`, तो `(dy)/(dx)` ज्ञात करें |

Answer» `(dy)/(dx)=(d)/(dx)(7x^(2)+11x+39)^(3/(2))`
`=(d(7x^(2)+11x+39)^(3/(2)))/(d(7x^(2)+11x+39))*(d)/(dx)(7x^(2)+11x+39)`
`=(3)/(2)(7x^(2)+11x+39)^(3/2-1)*[7(d)/(dx)(x^(2))+11(d)/(dx)(x)+(d)/(dx)(39)]`
`=(3)/(2)(7x^(2)+11x+39)^(1/2)*(14x+11)`
`=(3)/(2)(14x+11)sqrt(7x^(2)+11x+39)`


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