Fox 357

Long time no see!!!

HELLO WORLD!!!

Hope everybody is doing alright.

Yeah, sure love each other, especially those who really need to be loved!

Let me now take another long break :)

Fox 356

Tony García has sent this one.  The relationship may be simplified.  At least, a more concise expression may be found - with your help.

http://www.8foxes.com

The question is still open:

Can r be written as function of a only?

Fox 355

Roland Sampy submited this one.  Let's confirm his answer.
Happy new year to all, by the way!

Fox 354

Roland Sampy has submitted this problem.

It looks right, but not confirmed yet.

Fox 353

Tony García‏ from Dominican Republic submitted this one.  It looks like it requires brute force.  Better than being idle I guess!  So enjoy...

The answer is not confirmed yet.

http://www.8foxes.com

Fox 352

We will add comments later...

There are many lazy observations that could help.

http://www.8foxes.com

Fox 351

Let's start with this simple one for high-schoolers :)

Pure-geometric solution will be appreciated.

We'll build upon this later.

http://www.8foxes.com/