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The interval I such that int0^1 (dx)/(sq...

The interval I such that `int_0^1 (dx)/(sqrt(1 + x^4)) in I` is given by :

A

`(0,1/sqrt2)`

B

`[1/sqrt2,1]`

C

`[sqrt2, 2]`

D

`[sqrt2,7/4]

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The correct Answer is:
B
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HIMALAYA PUBLICATION-Definite Integrals and its Application-QUESTION BANK
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  5. int0^1 (x^4 + 2x^2 + 1)d(x^2 + 1) =

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  8. The value of int(-1/2)^(1/2) (cosx). log ((1-x)/(1+x)) dx is

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  13. The value of the integral int0^pi (x sin^(2n) x)/(sin^(2n) x + cos^(2n...

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  14. Let f(x) = x - [x], for every real number x, where [x] is integral par...

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  18. The value of (5050 int0^(1) (1-x^(50))^(100)dx)/(int0^(1) (1-x^(50))^(...

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