Find the determinant of the matrix A=\(\begin{bmatrix}-cosθ&-tanθ\\cotθ &cosθ \end{bmatrix}\).
Posted: Wed Jul 13, 2022 8:07 pm
a) sin2θ
b) sinθ
c) -sinθ
d) -sin2θ
b) sinθ
c) -sinθ
d) -sin2θ
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