If denotes the area bounded by ,

MATHEMATICS · Single correct · A Level · Mathematics · Integration · Integration

Problem

A

denotes the area bounded by

f(x) = \left| \frac{\sin x + \cos x}{x} \right|

X\text{-axis}

x = \pi

and

x = 3\pi

, then (1)

1 < A < 2

(2)

0 < A < 2

(3)

2 < A < 3

(4) None of these