What is the code for this cosine symbol?

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Salad Box on 19 Jan 2023

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Commented: Salad Box on 20 Jan 2023

Accepted Answer: Walter Roberson

Hi,

How to write the cos-1 in Matlab? Is it to only use 'cosd' or 'cosd' but with some to represent -1?

Has anyone seen the cos-1 expression before?

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Accepted Answer

Walter Roberson on 19 Jan 2023

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By convention, a trig function with a

above it, represents the "arc" of the function

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Salad Box on 20 Jan 2023

That is really helpful. Thank you.

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