Linear Algebra Examples

$[\begin{array}{c} \cos (x) & - \sin (x) \\ \sin (x) & \cos (x) \end{array}]$

Step 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} \cos (x) & \sin (x) \\ - \sin (x) & \cos (x) \end{array}]$