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Let y=x^(3)-8x+7 and x=f(t)." If "(dy)/(...

Let `y=x^(3)-8x+7 and x=f(t)." If "(dy)/(dt)=2 and x=3 at t = 0," `then
` "(dx)/(dt)` at t = 0 is given by`

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The second derivative of a single valued function parametrically represented by x=varphi(t)a n dy=psi(t) (where varphi(t)a n dpsi(t) are different function and varphi^(prime)(t)!=0 ) is given by (d^2y)/(dx^2)=(((dx)/(dt))((d^2y)/(dt^2))-((d^2x)/(dt^2))((dy)/(dt))/(((dx)/(dt))^2) (d^2y)/(dx^2)=(((dx)/(dt))((d^2y)/(dt^2))-((d^2x)/(dt^2))((dy)/(dt))/(((dx)/(dt))^3) (d^2y)/(dx^2)=(((d^2x)/(dt))((d^y)/(dt^2))-((d^x)/(dt^))((d^2y)/(dt^2))/(((dx)/(dt))^3) (d^2y)/(dx^2)=(((d^2x)/(dt^2))((d^y)/(dt^))-((d^2x)/(dt^2))((d^y)/(dt^))/(((dx)/(dt))^3)

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  2. If y=f((2x-1)/(x^2+1))andf^'(x)=sinx^2, then find (dy)/(dx)

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  3. Let y=x^(3)-8x+7 and x=f(t)." If "(dy)/(dt)=2 and x=3 at t = 0," then ...

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  4. If x=(2t)/(1+t^2),y=(1-t^2)/(1+t^2),then find (dy)/(dx).

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  5. If fr(x),gr(x),hr(x),r=1,2,3 are polynomials such that fr(a)=gr(a)=hr(...

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  6. Find (dy)/(dx)ifx=a(theta-sintheta) and y=a(1-costheta)dot

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  7. If f(x)=(log)x(log x),t h e nf^(prime)(x) at x=e is equal to (a) 1/e ...

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  10. Differentiate (logx)^(cosx) with respect to xdot

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  11. Find the differential equation of the curves given by y = Ae^(2x)+Be^(...

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  12. If f(x)=xsinx, then find f^(prime)(pi/2)

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  13. about to only mathematics

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  14. If y=sqrt(log{sin((x^2)/3-1)}), t h e n find (dy)/(dx)dot

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  15. Find (dy)/(dx) of y= x^3

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  16. Find (dy)/(dx) for y=sin(x^2+1)dot

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  17. Let f(x)=x+1/(2x+1/(2x+1/(2x))) Compute the value of f(5) .

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  18. y=tan^(-1) ((3x-x^3)/(1-3x^2)). Find dy/dx .

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  19. Find y' of y= 5x^5

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  20. y = sin^(-1)(1/sqrt(1+x^2)) + cos^(-1)(1/sqrt(1+x^2)). find dy/dx.

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