- Carl Sagan or Snooki?

Discover Questions

How many protons and neutrons are in an atom of 147 pm? The square root is one of - equal factor of a number? If t represents tan 2A, is there i can represent tan A or tan 4A in terms of A. Sin 4theta + tan 2theta =4, where t represents tan 2A? This isn't a question.? Please help me to solve ln(y+1)=y-1?