\ifnum and real number
134495
What is wrong with \ifnum#1=0.09\relax?
138360
Exponents and absolute value w/ complex numbers
59514
How to compare the output of \ref to a number?
114043
Prove the existence of a real number satisfying a property
5868
Find the real number $x$ represented by continued fraction $[12;2,2,12,2,2,12,2,2,12\dots]$
129325
How to add two strings as if they were numbers?
37800
Comparing integers: arithmetic expression or conditional expression
27492
Testing if given number is integer
27524
Map from real numbers to real numbers as abelian groups
126945
checking if a number is a prime
102232
Checking whether a number is positive or negative using bitwise operators
54030
Square and square root and negative numbers
6694
Subscript indices must either be real positive integers or logicals?
107694
How to test if a number is a primitive root?
44975
Or operand with int in if statement
31900
Induction on Real Numbers
134625
math conditionals using (if - else - fi) command