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Question about Simplify and

• To: mathgroup at yoda.ncsa.uiuc.edu
• Subject: Question about Simplify and
• From: Kevin McIsaac <Kevin_McIsaac>
• Date: 22 Jan 91 13:05:40

SUBJECT:  Question about Simplify and
BTW the 3 dimensional rotation matrix is defined in the Rotations.m package.

<<Geometry/Rotations.m
RotationMatrix3D[phi,theta,psi] gives the matrix for rotation by
the specified Euler angles in three dimensions.