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How to semi-ExpToTrig

  • To: mathgroup at smc.vnet.net
  • Subject: [mg131762] How to semi-ExpToTrig
  • From: sam.takoy at yahoo.com
  • Date: Mon, 30 Sep 2013 01:18:49 -0400 (EDT)
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Hi,

Could I get Mathematica to "simplify" an expression, such as

E^(1 + x) + E^(1 - x)

to 2E*Cosh[x] ?

Thanks!

Sam



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