What is infinity minus infinity • Physics Forums
Jun 7, 2009 · Infinity minus infinity is generally considered undefined due to the varying interpretations of infinity. Some users suggest that if defined as a limit, such as \lim_{x \to …
Understanding the Relationship Between 0 and Infinity
Jul 8, 2005 · The conversation explores the implications of negative and positive infinity converging towards zero, questioning the existence of infinity if both aspects are directed …
Is infinity minus infinity equal to a finite number? - Physics Forums
Dec 12, 2011 · The discussion centers on the concept of infinity in mathematical operations, specifically whether infinity minus infinity can yield a finite number. It highlights that adding or …
Is infinity plus or minus one possible? - Physics Forums
Dec 30, 2010 · The discussion revolves around the concept of infinity and whether it can be treated as a number that allows for operations like addition or subtraction. In standard number …
The behaviour of e^x near infinity and -infinity - Physics Forums
Jun 1, 2008 · The discussion centers on the behavior of the exponential function e^x as x approaches infinity and negative infinity. Key conclusions include that as x approaches …
Can a Non-Decreasing Function Have a Limit at Infinity?
Feb 11, 2010 · What other limits can there possibly be, other than infinity, minus infinity, or a real number? The function obviously is from the real plane to the real plane...so there can be no …
Cardinal Numbers and the Concept of Infinity in Mathematics
Mar 25, 2007 · Does subtracting infinity from infinity leave you with zero? Or could you subtract infinity from infinity and still have infinity?
Does infinity - infinity equal 0 • Physics Forums
May 28, 2005 · The discussion centers on the mathematical concept of infinity and the expression ∞ - ∞, which does not universally equal zero. It highlights that while both natural numbers and …
Is negative infinity divided by infinity still indeterminate?
Oct 21, 2010 · The discussion centers on the mathematical concept of negative infinity divided by infinity, confirming that it is indeed an indeterminate form, similar to positive infinity divided by …
Does e^ {-ix} Have a Limit as x Approaches Infinity?
Jan 27, 2015 · The limit of e -ix as x approaches infinity does not exist. This conclusion is supported by the geometric interpretation of e -ix as points on the unit circle in the complex …