Properties of Fourier Transform

Properties of Fourier Transform

University

21 Qs

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Properties of Fourier Transform

Properties of Fourier Transform

Assessment

Quiz

Mathematics

University

Practice Problem

Hard

Created by

Suganthi G

Used 135+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Fourier Sine Transform of

 eaxe-^{ax}  

 Fs[eax]=2π aa2+s2F_s\left[e-^{ax}\right]=\sqrt{\frac{2}{\pi}}\ \frac{a}{a^2+s^2}  

 Fs[eax]=2π sa2+s2F_s\left[e^{-ax}\right]=\sqrt{\frac{2}{\pi}}\ \frac{s}{a^2+s^2}  

 Fc[eax]=2π sa2+s2F_c\left[e^{-ax}\right]=\sqrt{\frac{2}{\pi}}\ \frac{s}{a^2+s^2}  

none of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Fourier cosine Transform of

 eaxe-^{ax}  

 Fs[eax]=2π aa2+s2F_s\left[e-^{ax}\right]=\sqrt{\frac{2}{\pi}}\ \frac{a}{a^2+s^2}  

 Fs[eax]=2π sa2+s2F_s\left[e^{-ax}\right]=\sqrt{\frac{2}{\pi}}\ \frac{s}{a^2+s^2}  

 Fc[eax]=2π aa2+s2F_c\left[e^{-ax}\right]=\sqrt{\frac{2}{\pi}}\ \frac{a}{a^2+s^2}  

none of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 eax cosbx dx =\int e^{ax}\ \cos bx\ dx\ =  

 eaxa2+b2[acosbxbsinbx]\frac{e^{ax}}{a^2+b^2}\left[a\cos bx-b\sin bx\right]  

 eaxa2+b2[acosbx+bsinbx]\frac{e^{ax}}{a^2+b^2}\left[a\cos bx+b\sin bx\right]  

 eaxa2+b2[bcosbx+asinbx]\frac{e^{ax}}{a^2+b^2}\left[b\cos bx+a\sin bx\right]  

none of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 eax sinsx dx =\int e^{-ax}\ \sin sx\ dx\ =  

 eaxa2+s2[acossxssinsx]\frac{e^{ax}}{a^2+s^2}\left[a\cos sx-s\sin sx\right]  

 eaxa2+b2[acosbx+bsinbx]\frac{e^{ax}}{a^2+b^2}\left[a\cos bx+b\sin bx\right]  

 eaxa2+s2[acossxssinsx]\frac{e^{-ax}}{a^2+s^2}\left[a\cos sx-s\sin sx\right]  

 eaxa2+s2[acossxssinsx]\frac{e^{-ax}}{a^2+s^2}\left[-a\cos sx-s\sin sx\right]  

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The value of

 ee^{\infty}   is------------------

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The value of

 ee^{-\infty}   is------------------

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The value of cos 0 is------------------

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