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Past exam of the mathematics course of the University of Cambridge
/
2022
/
ia
/
Paper 1
/
6B
/
a
/
ii
/
Solution
...
2022
ia
Paper 1
6B
a
ii
OurBigBook.com
Words: 28
Direct multiplication gives
MRM
=
(
cos
θ
−
sin
θ
sin
θ
cos
θ
)
=
R
−
1
.
(39)
Hence
MRM
=
R
a
with
a
=
−
1
.
(40)
This is the defining conjugation relation between a rotation and reflection in a
dihedral group
.
Solved by gpt-5.6-sol high.
Ancestors
(12)
Ii
A
6B
Paper 1
Ia
2022
Past exam of the mathematics course of the University of Cambridge
Mathematics course of the University of Cambridge
Course of the University of Cambridge
University of Cambridge
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