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Inverse of the matrix [{:(cos 2 theta, -...

Inverse of the matrix `[{:(cos 2 theta, -sin 2 theta),(sin 2 theta, cos 2 theta):}]` is

A

`[(cos 2theta ,-sin 2 theta),(sin 2 theta, cos 2theta)]`

B

`[(cos 2theta , sin 2 theta),(sin 2theta,-cos 2theta)]`

C

`[(cos 2 theta,sin 2theta),(sin 2theta, cos theta)]`

D

`[(cos 2theta , sin 2 theta),(-sin 2theta,cos 2theta)]`

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