The period of the tan function is π so (∅ + π) would yield the same value as ∅
F(∅ + π) = 3
The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now (and it could still be stretching).
I don't think so. How are you supposed to write the answer?
A metallic bond would be formed