Solveeit Logo

Question

Mathematics Question on integral

The interval I such that 01dx1+x4I\int^1_0\frac{dx}{\sqrt{1+x^4}}\in \,I is given by

A

(0,12)\left(0,\frac{1}{\sqrt2}\right)

B

[12,1]\left[\frac{1}{\sqrt2},1\right]

C

2,2\sqrt2,2

D

[2,74,]\left[\sqrt2,\frac{7}{4},\right]

Answer

[12,1]\left[\frac{1}{\sqrt2},1\right]

Explanation

Solution

Answer (b) [12,1]\left[\frac{1}{\sqrt2},1\right]