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  • (cur | prev) 12:10, 12 December 2008Aehumphr (Talk). . (1,052 bytes) (+16). . (Problem 4.4)
  • (cur | prev) 12:09, 12 December 2008Aehumphr (Talk). . (1,036 bytes) (+1,036). . (New page: =Problem 4.4= ===a=== <math> X_1\big(j\omega) = 2\pi \delta(\omega) + \pi \delta(\omega - 4\pi) + \pi \delta(\omega + 4 \pi) </math> Apply the inverse fourier transform integral: :<math>...)

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Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett