Cost-effective
      tools
      for
      professionals.
     
     
      From
      Texas
      Instruments.
     
    
   
   
    
     
      Engineering
      professionals
      need
      the
     
     
      latest
      and
      best
      tools
      available.
      Texas
     
     
      Instruments
      offers
      two:
      The
      T1-68
      for
     
     
      around
      $70*
      and
      the
      T1-85
      for
      about
     
     
      $180.*
      Both
      calculators
      are
      loaded
     
     
      with
      the
      functions
      you
      can
      use
      every
     
     
      day.
      And
      both
      are
      incredibly
      good
     
     
      values
      for
      the
      money.
     
    

    
     
      The
      TI-68.
      A
      remarkably
     
     
      powerful,
      yet
      cost-effective
      calculator,
     
     
      the
      T1-68
      solves
      up
      to
      five
      simultaneous
     
     
      equations
      with
      real
      or
      complex
     
     
      coefficients.
      Evaluates
      40
      complex
     
     
      number
      functions
      and
      shows
      results
     
     
      in
      polar
      or
      rectangular
      forms.
     
    

    
     
      Features
      last
      equation
      replay
      and
     
    
   
   
    
     
      ©
      199)
      Team
      inecramencs
      beccepoesemd
      Locos
     
    
   
   
    
     
      formula
      programming.
      And
      that’s
     
     
      just
      the
      beginning.
     
    

    
     
      The
      TI-85
      Graphics.
      Taking
      the
     
     
      functionality
      of
      the
      T1-68
      and
      building
     
     
      on
      it,
      the
      TI-85
      adds
      a
      wide
      range
      of
     
     
      capabilities.
      It
      graphs,
      analyzes,
      and
     
     
      stores
      up
      to
      99
      functions,
      parametric
     
     
      and
      polar
      equations,
      and
      a
      system
      of
     
     
      nine
      first-order
      differential
      equations.
     
     
      Features
      a
      powerful
      one-equation
     
     
      SOLVER.
      And
      offers
      32K
      bytes
      of
     
     
      RAM.
      A
      handy
      I/O
      port
      even
      allows
     
     
      data
      transfer
      between
      two
      T1-85s,
      as
     
     
      well
      as
      to
      IBM®
      or
      Macintosh®
      PCs.
     
    

    
     
      No
      matter
      which
      TI
      model
      you
     
     
      choose—the
      T1-68
      or
      the
      T1-85
     
    
   
   
    
     
      Graphics—you
      can
      be
      sure
      you're
     
     
      getting
      the
      latest
      and
      best
      in
      calculator
     
     
      technology.
      At
      a
      price
      you
      won't
     
     
      mind
      paying.
     
    

    
     
      See
      the
      T1-68
      or
      T1-85
      at
      your
     
     
      nearest
      TI
      retailer.
      For
      further
     
     
      information,
      call.
      ..Ont.
      (416)884-9181,
     
     
      Que.
      (514)336-1860,
      B.C.
      (604)278-4871
     
     
      or
      toll
      free
      1-800-661-2007.
     
    
   
   
    
     
      Snag
      Round
      Pree
     
     
      TPM
      2
      orgumnrwed
      tracdirenert
      of
      Lesterrrat
      «eual
      Pramurares
      Man
      harare
     
    
   
   
    
     
      Oe
     
     
      Mh
      tem
      oo
      ogmnrced
      ombrmat
      of
      Aggie
      (
      cemguers
      hex
     
    
   
   
    
     
      vi
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      INSTRUMENTS