Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
tan A + cot A = 1 then find 1/(sin A + cos A)?
1
1/√3
2
1
3
0
4
More than one of the above
5
None of the above