26: Conditions πx ≠ kπ, 2x2 − x ≠ 0 give the domain
Now it is time to find limits at 1/2 from the left and from the right and at integers k from the left and from the right.
Hint on limit at 1/2 from the left Hint on limit at 1/2 from the right Hint on limit at k from the left Hint on limit at k from the right Answer