Question Statement:
The value of the integral
(
)
2
2
cos kx dx
x
a
∞
−∞
+
∫
, where
0
k >
and
0
a >
, is
(a)
ka
e
a
π
−
(b) 2
ka
e
a
π
−
(c) 2
ka
e
a
π
−
(d) 3
2
ka
e
a
π
−
GATE 2019
GATE - 2019
[SOLUTION]
Physics by fiziks
14
Revised Edition-2022
H.No. 40-D, G.F., Jia Sarai, Near IIT, Hauz Khas, New Delhi-16
Phone: 011-26865455/+91-9871145498, Website: www.physicsbyfiziks.com, Email: [email protected]
Options:
- (A) ka e a π −
- (B) 2 ka e a π −
- (C) 2 ka e a π −
- (D) 3 2 ka e a π − GATE 2019 GATE - 2019 [SOLUTION] Physics by fiziks 14 Revised Edition-2022 H.No. 40-D, G.F., Jia Sarai, Near IIT, Hauz Khas, New Delhi-16 Phone: 011-26865455/+91-9871145498, Website: www.physicsbyfiziks.com, Email: [email protected]