Going up a few dress sizes can be caused by so many things that it's unlikely your doctor will look at weight gain alone as a potential thyroid disorder symptom. However, weight gain is one of the top reasons women show up in Dr. Millerâs office for a thyroid checkup.
Exponential Notation. Exponential notation is a method in mathematics that allows the representation of numbers in shorter form and aids in mathematical calculations. For example, 1,000,000 can be written as 1 x 10 6.
The concept of sigma notation means to sum up all terms and uses three parts to form math statements, like âi ai. The Greek letter â is the summation operator and means the sum of all, i is called the index number, and ai refers to a series of terms to be added together.