So I ran into this problem today. It asks me to use an identity to simplify the sum.
27∑j=7ln(j+1j)
I have no idea where to start. I don't know any identity that fits this formation. Thanks.
How to find limh→0sin(ha)h without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...
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