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