是非
1.( ) There is only one non-Euclidean transformation mapping a given point
m to a given point p.
2.( ) An inversion maps a rectangle to a rectangle
3.( )There is only one d-line through two given points m and p.
填空
1.The general form of a non-Euclidean transformation mapping the origin to
itself must be as ( ) or ( )
2.The form of a non-Euclidean transformation mapping the origin to itself must
be ( ) or ( )
az + b
3.( )What is the inverse of the Möbius transformation M(Z) = ----------?
cz + d
4.( )What is the complex form of the rotation about the origin R(O,θ)
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