Mathematics · Matrices
The matrix which describes the rotation of the coordinate axes through an angle θ about the origin is given by:
- 1[ cos θ -sin θ ] [ sin θ cos θ ]
- 2[ cos 2θ sin 2θ ] [ sin 2θ -cos 2θ ]
- 3[ cos θ -sin θ ] [ -sin θ cos θ ]
- 4[ cos θ sin θ ] [ -sin θ cos θ ]✓
Correct answer
[ cos θ sin θ ] [ -sin θ cos θ ]
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