Note that every prime ideal in the spectrum of a commutative ring gives rise to a point in the space defined here, namely the quotient map to the ring , which is an integral domain because is prime. So one can think of as being a distinguished subset of ; alternatively, one can think...
The definition of the gamma function is very complex. It involves a complicated looking formula that looks very strange. The gamma function uses some calculus in its definition, as well as thenumbereUnlike more familiar functions such as polynomials or trigonometric functions, the gamma function is...