Excel IMTAN Function: Complete Guide with Examples (2025)

Master the IMTAN function in Excel with practical examples. Calculate the tangent of a complex number with this comprehensive guide.

Excel IMTAN Function: A Comprehensive Guide

The IMTAN function in Excel is used to calculate the tangent of a complex number. This function is particularly useful in engineering and scientific calculations where complex numbers are involved.

Syntax

IMTAN(inumber)

Parameters

inumber: The complex number you want to calculate the tangent of.

Return Value

The IMTAN function returns the tangent of a complex number.

Examples

Example 1: Basic Usage

=IMTAN("3+4i")

Example 2: Using a Complex Number

=IMTAN(COMPLEX(1, 1))

Example 3: Error Handling

=IMTAN("invalid")

Common Combinations

With COMPLEX
```
=IMTAN(COMPLEX(1, 1))
```
With Field Analysis
```
=IMTAN(A1)
```
With Engineering Calculations
```
=IMTAN(B2)
```
With Mathematical Modeling
```
=IMTAN(C3)
```
With Signal Processing
```
=IMTAN(D4)
```
With Mathematical Modeling
```
=IMTAN(E5)
```
With Signal Processing
```
=IMTAN(F6)
```
With Mathematical Modeling
```
=IMTAN(G7)
```

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