Q: ArcTan[ Tan[ x ] ] = x
- To: mathgroup at christensen.cybernetics.net
- Subject: [mg1954] Q: ArcTan[ Tan[ x ] ] = x
- From: elsner at avalon.msfc.nasa.gov (Ron Elsner)
- Date: Sat, 26 Aug 1995 00:10:18 -0400
- Organization: NASA/MSFC
Suppose I really want Mma to set ArcTan[ Tan[ x ] ] = x, or ArcSin[ Sin[ x ] ] = x. How do I do this? Ron Elsner ES84 NASA MSFC Huntsville, AL 35812 elsner at avalon.msfc.nasa.gov