Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Limit and Continuity Evaluation of Limits
\(\rm \displaystyle \lim_{\theta\rightarrow 0}\frac{1-\cos m \theta}{1-\cos n\theta}=?\)
1
\(\rm \frac{m}{n}\)
2
\(\rm \frac{m^2}{n}\)
3
\(\rm \frac{m}{n^2}\)
4
More than one of the above
5
None of the above