If the covariant tensor has components in Cartesian coordinates x,x2. Find its components in polar coordinates X', x where the transformation law from the Cartesian coordinate (x, x2) to polar coordinates (x, x2) are x' = sin(x?) + cos(x²) sin (x) cos(x2) %3D cos (x²) x² = -x' sin(x2)

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A: The solution is easy to see

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