Question

If $I=\begin{vmatrix}\displaystyle\int_2^5\frac{\sin\,x\,dx}{1+x^2}\end{vmatrix}$ , then

• A. $I\geq\frac{1}{4}$
• B. I lies in the interval $\left(\frac{1}{4},\frac{1}{5}\right)$
• C. I lies in the interval $\left(\frac{1}{5},\frac{1}{6}\right)$
• D. $I\leq\frac{1}{6}$

Answer 1

Answer: (A)

Correct answer is (a) $I\geq\frac{1}{4}$