mathematic
-
Content Count
986 -
Joined
-
Last visited
1 Follower
-
Can an alternative form of electricity be possible?
mathematic replied to Questionasker's topic in Quantum Theory
In a world consisting of anti-matter, moving positrons would be electricity. -
Corona virus general questions mega thread
mathematic replied to FishandChips's topic in Microbiology and Immunology
I suspect food production will continue. -
Calculating a determinant of specific matrix
mathematic replied to mathodman's topic in Linear Algebra and Group Theory
There is a standard procedure to calculate the determinant of a 3x3 matrix. -
So far to date, string theory etc. has no experimental basis. The basic problem is reconciling quantum theory and general relativity when both are needed (black holes).
-
You have given a sequence of sentences??????
-
If the universe is like a torus, then it has to be very big to look flat locally.
-
Within a galaxy, it is impossible for anything to be stationary - gravity!
-
The concept of sequence is well defined - a set which is 1-1 with integers (all or part). What is being described are sets which are not necessarily sequences.
-
Since the numbers in the interval are uncountable, no (countable) sequence can generate all the numbers in the interval.
-
Think of a block of wood. On dry land it has a weight. But on water it floats, so its "weight" is zero.
-
This is not completely true. There are matriarchal societies (in Papua among other places) today.
-
Rather than L'Hopital's, one can take the first few terms of \(sin(x)=x-x^3/3! +x^5/5!+...\) to get -1/3!, as \(x\to 0\).
-
New Math Formula: Sums of Power for Arithmetic Series
mathematic replied to stangerzv's topic in Analysis and Calculus
How are x_i related? -
The whole universe is a simulation on my computer.
-
Split from Strange connection between phi and pi
mathematic replied to Dr. Chetansing Rajput's topic in Mathematics
The value of pi is not something people decide on. It simply comes from its definition.