Calculus Examples

$lim_{x \to \frac{π}{{(2)}^{-}}} \tan (x)$

Step 1

Move the limit inside the trig function because tangent is continuous.

$\tan (lim_{x \to \frac{π}{{(2)}^{-}}} x)$

Step 2

Evaluate the limit of $x$ by plugging in $\frac{π}{{(2)}^{-}}$ for $x$ .

$\tan (\frac{π}{2^{-}})$