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(d)/(dx)(logx)^(4) is equal to...

`(d)/(dx)(logx)^(4)` is equal to

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The correct Answer is:
C
`(d)/(dx)(logx)^(4)=4(logx)^(3)(d)/(dx)(logx)`
`=(4(logx)^(3))/(x)`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 10-PAPER 2 (MATHEMATICS)
  1. cos{cos^(-1)(-1/7)+sin^(-12)(-1/7)} =

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  2. In any triangle ABC, if a=\ 18 , b=\ 24 , c=\ 30, findsinA, sinB, sinC

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  3. (d)/(dx)(logx)^(4) is equal to

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  4. The set of points where the function f9x)=x|x| is differentiable is (-...

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  5. The value of alpha, which satisfy int(pi/2) ^(alpha) sin x dx = sin2al...

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  6. For a party 7 guests are invited by a husband and his wife. They sit i...

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  7. Find the area of the closed figure bounded by the curves y=sqrt(x),y=s...

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  8. int(dx)/(xsqrt(x^(6)-16))=

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  9. The locus of the point which divides the double ordinates of the el...

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  10. Determine the ratio in which the line 3x+y-9=0 divides the segment joi...

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  11. The angle between the lines sqrt(3)x-y-2=0 and x-sqrt(3)y+1=0 is

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  12. The bisector of the acute angle formed between the lines 4x - 3y + 7 ...

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  13. The value of i^2 + i^4 + i^6 + i^8....upto (2n+1) terms , where i^2 = ...

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  14. The coordinate of the point of intersection of the line (x-1)/(1)=(y+2...

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  15. The acute angle between the line joining the points (2,1,-3) and (-3,1...

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  16. If 0ltaltb, then lim(nto oo) (a^(n)+b^(n))/(a^(n)-b^(n))

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  17. if tan(k+1)theta=tantheta, then theta belongs to the set

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  18. If A and B are two matrices such that AB=B and BA=A , then A^2+B^2=

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  19. If |a|=|b|=1 and |a+b|=sqrt(3), then the value of (3a-4b)(2b+5b) is

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  20. The value of sec[tan^(-1)((b+a)/(b-a))-tan^(-1)((a)/(b))] is

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