Evaluate the limit.

To evaluate this we use the trig identity to simplify

We have proved the limit earlier (at least once), but let’s do it again using the techniques of this section and -notation.

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Stumbling Robot

A Fraction of a Dot
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Find the limit as *x* goes to 0 of *(1 – cos*^{2} x) / (x tan x)

Evaluate the limit.

To evaluate this we use the trig identity to simplify

We have proved the limit earlier (at least once), but let’s do it again using the techniques of this section and -notation.