If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Limits from equations challenge

Problem

Let
f(x)={1+3cos(2x)if x<π4+sinxif xπ.
The limxπf(x) is
Choose 1 answer: