Entering Math Notation in MathAS

This tutorial guides users on how to enter complex math expressions in MathAS discussion forums, messages, and emails. It covers using the MathAS editor, starting with the sigma plus key, and entering both the numerator and denominator of a rational function. The tutorial also explains how to use various math symbols and commands, such as cube roots, exponents, and logs, to accurately input the desired function.

What is the primary purpose of the MathAS editor?

• To create graphs

• To enter math notation

• To send messages

• To solve equations automatically

Which tool is used to start entering a math expression in MathAS?

• The graph tool

• The calculator tool

• The sigma plus key

• The pencil icon

How do you enter a cube root in MathAS?

• Type 'cube' before the expression

• Use the power of 1/3

• Use the nth root option and set n to 3

• Use the square root symbol

What is the correct way to enter an exponent in MathAS?

• Type the number twice

• Use the multiplication symbol

• Type 'exp' before the number

• Use the caret symbol (Shift + 6)

How do you enter the natural log of a number in MathAS?

• Use the sigma tool for logarithms

• Type 'ln' followed by the number

• Use the ln button

• Type 'log' followed by the number

What is the correct way to enter pi in MathAS?

• Type 'pi'

• Use the division symbol

• Use the sigma tool to find the pi symbol

• Type '3.14'

What is the first step in entering the denominator of a rational function?

• Enter the numerator first

• Clear the existing denominator

• Use the division symbol

• Type the denominator directly

How do you enter a subscript for a logarithm in MathAS?

• Use the sigma tool to enter subscripts

• Type the base number before the log

• Type the base number after the log

• Use the subscript button

Which key combination is used to enter an exponent using the keyboard?

• Shift + 8

• Alt + 5

• Shift + 6

• Ctrl + 6

What should you do after completing the math notation entry?

• Click outside the red box to check

• Press Enter to submit

• Close the editor

• Save the document