I have to find the limit of the following function. Can i hav the procedure plzz? Plzz use identities that are not too complex. I am a +2 student.
Limit 1 - sin(x/2) x--> pie cos(x/2)[cos(x/4-sin(x/4)
Follow Math Help Forum on Facebook and Google+
We'll need this identity: . Multiply top and bottom by . . . . . .
Another way of doing it...
So we're looking for
Note that and
The limit is now :
View Tag Cloud