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YouTubeAnil Kumar (AK Sir)
CBSE Class 12 Maths | Determinant of Trigonometric Matrix | Important PYQ | Determinants Class 12
In this video, we solve a CBSE Class 12 Mathematics Previous Year Question (PYQ) from the chapter Determinants. The question asks for the value of the determinant: begin{vmatrix} cos 75^circ & sin 75^circ sin 15^circ & cos 15^circ end{vmatrix} This problem uses trigonometric identities and properties of determinants, making it a frequently ...
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