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int 1/(x^(2)(x^(4)+1)^(3//4)) dx is equ...

`int 1/(x^(2)(x^(4)+1)^(3//4)) dx` is equal to ___________.

A

`-(1+x^(4))^(1/4)/x + C`

B

`-(1+x^(4))^(1/4)/x^(2) + C`

C

`-(1+x^(4))^(1/4)/2x + C`

D

`-(1+x^(4))^(3/4)/x + C`

Text Solution

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The correct Answer is:
A
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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST -2015-QUESTION BANK
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  3. int 1/(x^(2)(x^(4)+1)^(3//4)) dx is equal to .

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  4. If f : R to R is defined by f(x) = x/(x^(2)+1) find f(f(2)) .

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  7. int(0)^(pi//4)log ((sin x +cos x )/(cosx))dx is equal to

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  8. Area bounded by y = x^(3) ,y = 8 and x = 0 is .

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  9. Let vec(a) =hat(i) +2hat(j) +hat(k),vec(b) =hat(i) -hat(j) +hat(k) and...

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  10. The mean devision from the data 3,10,10,4 ,7,10,5 is

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  11. The probability distribution of X is : {(X:,0,1,2,3),(P(X),0.2,k,k,...

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  12. If the function g(x) is defined by g(x) = (x^(200))/(200) +(x^(199...

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  13. A box contains 6 red numbers from 1 through 6 and 4 white marbles ...

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  16. If f(x)=2x^(2), find (f(3.8)-f(4))/(3.8-4) :

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  17. If x = ct and y = c/t , find (dy)/(dx) at t = 2 .

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  18. A balloon which always remains spherical is being inflated by pumping ...

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