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If A={:[(sinx " " cosx),(-cosx " "sinx)]...

If `A={:[(sinx " " cosx),(-cosx " "sinx)]:}, "then" " "A^(T) A=`

A

`{:[(sin^(2)x " " cos^(2)x),(-cos^(2)x " "sin^(2)x)]:}`

B

`{:[(" "1" "" "2sinxcos""),(""2sinxcosx" " " "1" ")]:}`

C

`{:[(0" "0),(0" "0)]:}`

D

`{:[(1" "0),(0" "1)]:}`

Text Solution

Verified by Experts

The correct Answer is:
D
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