3. Mathematical Fractions and Expressions

Clicking the icon () in the Quick Access toolbar opens a pop-up tool to insert mathematical fractions and expressions.

**Step 1:** Select the desired expression.

**Step 2:** Add numbers and characters in the boxes.

**Step 3:** After the expression is finalized, select “Insert" and the expression appears in the content.

The following are the mathematical expressions available in the pop-up tool:

**Fraction:** To insert a fraction in your article, select the Tab marked below the red arrow as follows:

**Operator Symbols:** To insert an Operator Symbol in your article, select the Tab marked below the red arrow as follows:

**Logic Symbols:** To insert a Logic Symbol in your article, select the Tab marked below the red arrow as follows:

**Arrow Symbols:** To insert a Arrow Symbol in your article, select the Tab marked below the red arrow as follows:

**Greek Character:** To insert a Greek Character in your article, select the Tab marked below the red arrow as follows:

**Matrix:** To insert a Matrix in your article, select the Tab marked below the red arrow as follows:

**Exponent and Base:** To insert an Exponent and Base in a math expression, select the Tab marked below the red arrow as follows:

**Vector Symbol: ** To insert a Vector Symbol in a math expression, select the Tab marked below the red arrow as follows:

**Summation/Product Symbol (Sigma/capital pi):** To insert a Summation/Product Symbol in a math expression, select the Tab marked below the red arrow as follows:

**Calculus &_Analysis Symbol:** To insert a Calculus & Analysis Symbol in a math expression, select the Tab marked below the red arrow as follows:

**Trigonometry Function:** To insert Trigonometry Function in a math expression, select the Tab marked below the red arrow as follows:

**Hyperbolic Trigonometry Function: **To insert Hyperbolic Trigonometry Function in a math expression, select the Tab marked below the red arrow as follows:

**Edit Function:** To insert brackets Function in a math expression, select the Tab marked below the red arrow as follows: