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|(sin^(2)x,cos^(2)x,1),(cos^(2)x,sin^(2)...

`|(sin^(2)x,cos^(2)x,1),(cos^(2)x,sin^(2)x,1),(-10,12,2)|=`

A

`0`

B

`12cos^(2)x-10sin^(2)2`

C

`12sin^(2)x-10cos^(2)x-2`

D

`10sin2x`

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