Cayley transform of real numbers | x' = (x-1)/(x+1)
Expression 4: "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.fffx
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Expression 5: "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.ffffx
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Expression 6: "x" equals left bracket, negative 1 , 0 , 1 , right bracket Has graph. To audio trace, press ALT+T.x=−1,0,1
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Expression 7: "y" equals left bracket, negative 1 , 0 , 1 , right bracket Has graph. To audio trace, press ALT+T.y=−1,0,1