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  • (cur | prev) 16:41, 26 September 2008Vhsieh (Talk). . (308 bytes) (+2). . (Answer)
  • (cur | prev) 16:41, 26 September 2008Vhsieh (Talk). . (306 bytes) (+306). . (New page: ==Clues== 1. <math>x\!</math> oscillates between <math>-0.5\!</math> and <math>0.5\!</math>. Dos (2 in Spanish). <math>x(t)\!</math> is even and real. San (3 in Chinese). It is periodi...)

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

Dr. Paul Garrett