A trigonometric ratio is 7/5. What ratio could it be, and what angle might it be referring to? How do I even start off and do this?

Question

solomonzelman · Answer

Well, we know that $\sin(x)$ and $\cos(x)$ are in $[-1,1]$ for any $x$.
(In other words, $-1\le \sin(x)\le 1 $ and $-1\le \cos (x)\le 1 $, for all $x$.)

solomonzelman · Answer

There can be multiple answers ....

We know that it is possible that $\sec(x)<-1 $,  $\csc(x)<-1 $,  and  $\tan(x)<-1 $.

solomonzelman · Answer

Or, it's also possible that $\cot(x)<-1 $.

solomonzelman · Answer

So it really could be any of these 4 ...

sanoofy · Answer

Alright, thanks, I'll see what it is..