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Let A(alpha)=[cosalpha0sinalpha0 1 0sina...

Let `A(alpha)=[cosalpha0sinalpha0 1 0sinalpha0cosalpha]` and `X` is a set of all matrices `A(alpha)` for different values of `alpha` . Which of the following is true `(a)A^(-1)(alpha)=A(-alpha)` (b) `A^(-1)(alpha)=A(alpha)` `(c)det(a d j(A^(-1)(alpha)))=sec^2 2alpha` `(d)det(A^(-1)(alpha))=1/(cos2alpha)`

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