Great! Let's start by analyzing the output of the function for each input.

For input 1, the output is 2.8407822167878103. Can you describe what the function is doing for this input?

And for input 2, the output is -2.3500000000000014. Can you describe what the function is doing for this input?

Finally, for input 3, the output is 0.4119575284344112. Can you describe what the function is doing for this input?

Please provide your descriptions in the format [DESCRIPTION], [DOMAIN], and [CODE].