Friday, 25 March 2016

complex analysis - find limzrightarrow0left(frac1z2frac1sin2zright)

Find lim.
First I let z=x+iy and then substitute to the limit and I let y=0 so it now limit x\rightarrow 0. So i use L'Hopital but I didn't get the answer.

No comments:

Post a Comment

real analysis - How to find lim_{hrightarrow 0}frac{sin(ha)}{h}

How to find \lim_{h\rightarrow 0}\frac{\sin(ha)}{h} without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...