Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
The value of \({\sin(90^\circ-\theta)\cos(90^\circ-\theta)\cot(90^\circ-\theta) \over \cos^2 \theta-1}\) is ________.
1
-1
2
0
3
2 sin θ cos θ
4
tan θ
5
None of the above/More than one of the above.