Find the determinant of the matrix A=\(\begin{bmatrix}-cos⁡θ&-tan⁡θ\\cot⁡θ &cos⁡θ \end{bmatrix}\).

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answerhappygod
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Find the determinant of the matrix A=\(\begin{bmatrix}-cos⁡θ&-tan⁡θ\\cot⁡θ &cos⁡θ \end{bmatrix}\).

Post by answerhappygod »

a) sin2⁡θ
b) sin⁡θ
c) -sin⁡θ
d) -sin2⁡θ
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