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

`|(sin^2x,cosx^2x,1), (cos^2x, sin^2x,1),(-10,12,2)|=0`

A

0

B

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

C

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

D

`10sin2x`

Text Solution

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The correct Answer is:
A
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