Answer:
\tan \left(\frac{\sin \left(x\right)-\cos \left(x\right)}{\cos \left(x\right)+\sin \left(x\right)}\right)
Step-by-step explanation:
Answer:
31/458 or 458/31 you worded it confusingly
Step-by-step explanation:
I mean I think so I’m not completely sure it’s a really hard question
Answer:
Correct!
Step-by-step explanation:
The final answer is 5.
An equation has infinitely many solutions if it can be manipulated all the way to an identity (i.e. an equality where the right and left hand side are the same). We have:
A) 
which is impossible
B) 
which is an equality
C) 
which has a unique solution
D) 
which has a unique solution