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If y=sin(x^x) , prove that (dy)/(dx)=cos...

If `y=sin(x^x)` , prove that `(dy)/(dx)=cos(x^x) .x^x(1+logx)`

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AI Generated Solution

To prove that \(\frac{dy}{dx} = \cos(x^x) \cdot x^x \cdot (1 + \log x)\) for the function \(y = \sin(x^x)\), we will use the chain rule and implicit differentiation. Here’s a step-by-step solution: ### Step 1: Define \(u\) Let \(u = x^x\). Then we can rewrite \(y\) as: \[ y = \sin(u) \] ...
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RD SHARMA-DIFFERENTIATION-Solved Examples And Exercises
  1. If x^(13)y^7=(x+y)^(20) , prove that (dy)/(dx)=y/x

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  2. If x^(16)y^9=(x^2+y)^(17) , prove that x(dy)/(dx)=2y

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  3. If y=sin(x^x) , prove that (dy)/(dx)=cos(x^x) .x^x(1+logx)

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  4. If x^x+y^x=1 , prove that (dy)/(dx)=-{(x^x(1+logx)+y^x. logy)/(x . y^(...

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  5. If x^y* y^x=1 , prove that (dy)/(dx)=-(y(y+xlogy))/(x(ylogx+x))

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  6. If y^x+x^y=(x+y)^(x+y) find dy/dx

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  7. If x^m\ y^n=1 , prove that (dy)/(dx)=-(m y)/(n x)

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  8. If y^x=e^(y-x) , prove that (dy)/(dx)=((1+logy)^2)/(logy)

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  9. If (sinx)^y=(cosy)^x , prove that (dy)/(dx)=(logcosy-ycotx)/(logsinx+x...

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  10. If (cosx)^y=(tany)^x , prove that (dy)/(dx)=(logtany+ytanx)/(logcosx-x...

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  11. If e^x+e^y=e^(x+y) , prove that (dy)/(dx)+e^(y-x)=0

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  12. If e^y=y^x , prove that (dy)/(dx)=((logy)^2)/(logy-1)

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  13. If e^(x+y)-x=0 , prove that (dy)/(dx)=(1-x)/x

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  14. If y=xsin(a+y) , prove that (dy)/(dx)=(sin^2(a+y))/(sin(a+y)-y cos\ (a...

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  15. If xsin(a+y)+sinacos(a+y)=0 , prove that (dy)/(dx)=(sin^2(a+y))/(sina)

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  16. If (sinx)^y=x+y , prove that (dy)/(dx)=(1-(x+y)ycotx)/((x+y)logsinx-1)

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  17. If (x-y) \ e^(x/(x-y))=a , prove that y(dy)/(dx)+x=2y .

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  18. If y=xsiny , prove that (dy)/(dx)=y/(x(1-xcosy))

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  19. Find the derivative of the function f(x) given by f(x)=(1+x)(1+x^2)...

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  20. If y=log(x^2+x+1)/(x^2-x+1)+2/(sqrt(3))t a n^(-1)((sqrt(3)x)/(1-x^2)),...

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