Teaching Haryana (HPSC) PGT Mock Test 2024 Mathematics Determinants Evaluation of Determinants

If ABC is a triangle, then what is the value of the determinant \(\left|\begin{array}{ccc} \cos C & \sin B & 0 \\ \tan A & 0 & \sin B \\ 0 & \tan (B+C) & \cos C \end{array}\right|\) ?

1

-1

2

0

3

1

4

3

5

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