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Find the relationship between a and b so...

Find the relationship between a and b so that the function f defined by `f(x)={(ax+1,ifxle2),(bx-3,if x>2):}` is continous at x=2.

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BODY BOOKS PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-EXERCISE
  1. Find dy/dx, if y=tan^-1((cosx-sinx)/(cosx+sinx))

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  2. If x^(2)+2xy+2y^(2)=1, then (dy)/(dx) at the point where y=1 is equal ...

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  3. Find the relationship between a and b so that the function f defined b...

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  4. If x^yy^x=16, then find dy/dx at (2,2).

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  5. Verify Lagranges' Mean value theorem for the function f(x)=2x^2-10x+29...

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  6. If f(x)=log[e^(x)((3-x)/(3+x))^(1//3)] then f'(1) is equal to a)(3)/(4...

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  7. Verify Rolle's theorem for the function f(x)=sin3x on [0,pi/3].

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  8. Let y=(x+sqrt(1+x^2))^m Find dy/dx.

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  9. Let y=(x+sqrt(1+x^2))^m Show that (1+x^2)(d^2y)/dx^2+xdy/dx-m^2y=0.

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  10. Find dy/dx if sinx+cosy=xy

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  11. Find dy/dx if y=(sinx)^(logx).

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  12. Differentiate the following. sin[sqrt(sinsqrtx)].

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  13. Differentiate the following :y=tan^-1[(sqrt(1+x^2)+1)/x]

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  14. Let siny=xsin(a+y) Express x as a function of y.

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

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  16. Is f(x)=absx differentiable at x=0?

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  17. Differentiate the following function w.r.t.x. (logx)^x+x^(logx)

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

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  19. If y=(sinx-cosx)^((sinx-cosx)),pi/4<x<(3pi)/4, find dy/dx.

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  20. Consider the function f(x)={(x^2sin(1/x),x!=0),(0,x=0):} Find Rf'(0) a...

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