Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Circular Measure of Angles
Find the value of \(\rm \frac{\cos 37^\circ}{\sin 53^\circ}-cos47^\circ cosec43^\circ\)
1
0
2
-1
3
2
4
More than one of the above
5
None of the above