How to Use

This section includes 3 how-to topics for COSH, covering insertion from the Insert Function dialog box, direct formula entry, and syntax review; choose a topic from the index and follow the entry path and steps.

How-to Index

How-to Guide

1. Insert COSH from the Insert Function dialog box

Entry path: Formula tab → Insert Function

1. Select the cell where you want to enter the formula.
2. Click the fx button in the formula bar, or click Insert Function on the Formula tab.
3. Search for COSH in the Insert Function dialog box.
4. Select the function and click OK.
5. Enter the required parameter values in the Function Arguments dialog box.
6. Click OK to finish inserting the function.

Success Criteria

• Interface result: the target cell contains the COSH function.
• Next actions available: you can continue editing parameters, copy the formula, or review the result.

Tips While Using

• Common mistake: if you do not select the target cell first, the formula may be inserted in the wrong location.
• Input tip: make sure the parameter is a valid numeric value.

2. Type the COSH formula directly in a cell

Entry path: Cell → Formula bar

1. Select the cell where you want to enter the formula.
2. Type =COSH(...) directly in the cell or in the formula bar.
3. Press Enter to confirm.
4. If you want to review the function syntax, type =COSH( and press F1 to open the syntax prompt.

Success Criteria

• Interface result: the cell shows the calculated result, and the formula bar keeps the full formula.
• Next actions available: you can fill down, copy the formula to other cells, or keep editing it.

Tips While Using

• Common mistake: using a Chinese comma as a separator can cause a formula error.
• Input tip: after editing the formula, press Enter to apply it.

3. Review the function syntax and parameter description

Entry path: Formula tab → Insert Function

1. Click Insert Function on the Formula tab.
2. Enter COSH in the search box.
3. Select the function and review the syntax COSH(number).
4. Click the help link for this function to open more details.

Success Criteria

• Interface result: you can see the COSH function name, syntax, and the entry to more parameter details.
• Next actions available: you can return to the worksheet and continue inserting the function or typing the formula directly.

Tips While Using

• Common mistake: a misspelled search keyword can make the function harder to find.
• Usage tip: review the syntax before entering parameters to reduce input errors.