Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Which of the following will be the value of \(\rm \frac{\cot x-\tan x}{\cot 2x}\) ?
1
1
2
2
3
-1
4
More than one of the above
5
None of the above