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If A=[1ta n x-t a n x1],t h e nA^T A^(-1...

If `A=[1ta n x-t a n x1],t h e nA^T A^(-1)` is `[ cos2x s in2x-s in2x cos2x]` b. `[cos2x-s in2x s in2x cos2x]` c. `[cos2x cos2x cos2x s in2x]` d. none of these

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