Mathematics - I (3110014) MCQs

MCQs of Fourier Series

Showing 1 to 5 out of 5 Questions
1.

The values of 0e-x cos(2x)dx = ____.

(a)

0

(b)

-15

(c)

15

(d)

25

Answer:

Option (c)

2.

e2xcos3x dx=_____+c

(a)

e2x13(2 cos3x+3 sin3x)

(b)

e2x13(3 cos3x+2 sin3x)

(c)

e2x13(2 cos3x-3 sin3x)

(d)

None of these

Answer:

Option (a)

3.

The integral -aaf(x)dx = 20af(x)dx if ___.

(a)

f is an odd function

(b)

f is niether even nor odd function

(c)

f is an even function

(d)

None of these

Answer:

Option (c)

4.

a-af(x)dx = 0 if_____.

(a)

f is an odd function

(b)

f is neither odd nor even function

(c)

f is an even function

(d)

none of these

Answer:

Option (a)

5.

Evaluate y=0π2 sin(4x)sin(6x) dx.

(a)

y=π2

(b)

y=π4

(c)

y=3π4

(d)

y=0

Answer:

Option (d)

Showing 1 to 5 out of 5 Questions