help with limits?

Question

lim csc x
as x apporoaches pie from left

lim ln(x-5)
as x approaches 5 from right

Answer 1

lim csc(pi-h)
h->0

= lim 1/sin(pi-h)
h->0

= lim 1/(sinpi.cosh-cospi.sinh)
h->0

= 1/(0*1+1.0) = 1/0 = +infinity

and

lim ln(5-5+h)
h->0

= ln h
h->0

= -infinity