cos()

Core Math

cos() is a MATLAB®-compatible core math function for cosine (radians). Run it online in your browser with SimLab — free, no install, no license required.

Cosine (radians).

▶ Try cos() in SimLab — Free

Syntax

cos(x)

Examples — run cos() in your browser

cos(0)

▶ Run

cos(pi)

▶ Run

More Core Math Functions

Browse other free, MATLAB®-compatible core math functions in SimLab:

linspace()logspace()randn()rand()eye()zeros()

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Frequently Asked Questions about cos()

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

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

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

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

What does cos() do?

Cosine (radians). It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: cos(x).

Can I run cos() in my browser?

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

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