I want to prove that gcd(a,bc) divides gcd(a,b)gcd(a,c) but I can't succeed.
I tried to go with gcd(a,b)=sa+tb and it didn't work, tried to use the fact that gcd(a,b) and gcd(a,c) divide gcd(a,bc) but got stuck again.
please help.
How to find limh→0sin(ha)h without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...
No comments:
Post a Comment