(Answer)
 
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<math> f(x) = 0  --->    -2 \leqq x  \leqq -1 </math>
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== Question ==
  
 +
A signal x(t)
  
<math> f(x) = x  --->    -1 \leqq x  \leqq  1 </math>
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1) x(t) is real
  
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2) x(t) is odd
  
<math> f(x) = 0  --->    1 \leqq x  \leqq  2 </math>
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3) peak to peak value of 6
  
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4) x(t) is periodic with period T = 7
  
<math> f(x+4)=f(x) </math>
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5) a0 = 0
 +
 
 +
== Answer ==
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 +
<math>x(t)=3sin(\frac{2\pi}{7}t)</math>

Latest revision as of 17:45, 26 September 2008

Question

A signal x(t)

1) x(t) is real

2) x(t) is odd

3) peak to peak value of 6

4) x(t) is periodic with period T = 7

5) a0 = 0

Answer

$ x(t)=3sin(\frac{2\pi}{7}t) $

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