Question

Another derivative qn! tried doing l'hopital's rule but its going nowhere ): Any kind souls pls help!

See attachment
http://img546.imageshack.us/img546/2365/al89.png

Answer 1

The link is not working. :/

Answer 2

after one application of l'hopital's you should be getting simply -sin(x)

Answer 3

*-sin(theta)

Answer 4

What's the ques?

Answer 5

I'd tell you but I'm off to bed, sorry

Answer 6

^ I wasn't even talking to you man!

Answer 7

qn is lim -->theta = pi/6 , cos theta - (sqrt 3)/2 / (theta - pi/6) @inkyvoyd but the denominator would still be 0 right?

Answer 8

Find the limit of the following:

@hba