imag()

Core Math

imag() is a MATLAB®-compatible core math function for imaginary part of a complex number. Run it online in your browser with SimLab — free, no install, no license required.

Imaginary part of a complex number.

▶ Try imag() in SimLab — Free

Syntax

imag(z)

Examples — run imag() in your browser

imag(complex(3, 4))

▶ Run

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Frequently Asked Questions about imag()

Is the imag() function free to use in SimLab?

Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run imag() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.

Do I need to install MATLAB to use imag()?

No. SimLab runs entirely in your web browser with zero installation. The imag() function works without any MATLAB® license or software download.

What does imag() do?

Imaginary part of a complex number. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: imag(z).

Can I run imag() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls imag(), and run it. Execution happens locally in your browser — no data leaves your machine.

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