 Formulas > =IMTAN()

# How To Use IMTAN() Function in Google Sheets

Description

Returns the tangent of the given complex number.

Common questions about the IMTAN formula include:

1. What is the IMTAN formula?
2. How can the IMTAN formula be used appropriately?
3. How can the IMTAN formula be commonly mistyped?
4. What are some common ways the IMTAN formula is used inappropriately?
5. What are some common pitfalls when using the IMTAN formula?
6. What are common mistakes when using the IMTAN Formula?
7. What are common misconceptions people might have with the IMTAN Formula?

The IMTAN formula is used to calculate the Internal Rate of Return (IRR) from a set of cash flows over a period of time. It is often used to calculate the return on an investment when the beginning and end cash flows are known.

The IMTAN formula should be entered in its correct form in order to calculate the right value. The formula is typed as “=IMTAN(cash flows, guess).” It must be inserted correctly in order for the spreadsheet to be able to accurately calculate the IRR.

Common mistakes when typing the IMTAN formula include misspelling “IMTAN” as “IMRAN” or entering the wrong number of cash flows or guess as parameters.

Common ways the IMTAN formula is used inappropriately include using the formula when the beginning and end values are not known, entering cash flows in the wrong order, or not entering a “guess” in the formula.

Common pitfalls when using the IMTAN formula include entering the wrong number of cash flows and not providing a “guess” parameter. Additionally, the IMTAN formula only works when all cash flows are of the same sign, so it will not work if there are both positive and negative values in the set.

Common misconceptions people might have with the IMTAN formula is that the formula is the only way to calculate the IRR or that it can be used to calculate the IRR with different cash flows beginning and ending values. The IMTAN formula can only work if both cash flows are of the same sign, and it cannot be used to calculate the IRR with different cash flows starting points.

How To Actually Use IMTAN() in Sheets

`IMTAN(number)`

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