fun-lim

Question: $\underset{x\to 0}{\mathop{\lim }}\,\frac{1-\cos mx}{1-\cos nx}=$

1) $m/n$

2) $n/m$

3) $\frac{{{m}^{2}}}{{{n}^{2}}}$

4) $\frac{{{n}^{2}}}{{{m}^{2}}}$

Solution:

Explanation: No Explanation

Limits

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