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If y=2^(3^(x)), then y' equals...

If `y=2^(3^(x))`, then `y'` equals

A

`3^(x).log3.log2`

B

`y.(.log2y).log3.log2`

C

`2^(3^(x)).3^(x).log6`

D

`2^(3^(x)).3^(x).log3.log2`

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The correct Answer is:
B, D
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ARIHANT MATHS-DIFFERENTIATION -Exercise (More Than One Correct Option Type Questions)
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  2. The functions u=e^(x).sinx and v=e^(x).cosx satisfy the equation

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  3. If f(x)=log(x^(2))(logx),then f '(x)at x= e is

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  4. Let f be a differentiable function satisfying [f(x)]^(n)=f(nx)" for ...

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  5. If y=f(x) is an odd differentiable function defined on (-oo,oo) such t...

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  6. "If "y=sqrt(x+sqrt(y+sqrt(x+sqrt(y+...oo))))," then prove that "(dy)/(...

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  7. If f(x)=|cosx-sinx| , then f'(pi/4) is equal to

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  8. Let f(x)=x^2+xg'(1)+g''(2) and g(x)=f(1).x^2+xf'(x)+f''(x), then find ...

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  9. if f(x) = x^n then the value of f(1) - (f'(1))/(1!) + (f''(1))/(2!) +...

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  10. If y+log(1+x)=0 which of the following is true?

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  11. If y=2^(3^(x)), then y' equals

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  12. If g is the inverse of fandf(x) = x^(2)+3x-3,(xgt0). then g'(1) equal...

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  13. If x^(3)-2x^(2)y^(2)+5x+y-5=0 and y(1) = 1, then a. y'(1)=(4)/(3) b. y...

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  14. Let y=sqrt(x+sqrt(x+sqrt(x+oo))) , (dy)/(dx) is equal to

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  15. Ify=x^((lnx)^ln(lnx)) , then (dy)/(dx) is equal to

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  16. Which of the following functions are not derivable at x=0?

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  17. If 2^(x)+2^(y)=2^(x+y) then (dy)/(dx)is equal to

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  18. For the function y=f(x)=(x^(2)+bx+c)e^(x), which of the following hold...

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  19. If sqrt(y+x)+sqrt(y-x)=c, where cne0, then (dy)/(dx) has the value equ...

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  20. If y = tan x tan 2x tan 3x, (sin 12x != 0) then dy / dx has the value ...

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