Thank you for the responses. Based on the input-output pairs, it seems the function has a sine-like behavior and oscillates between positive and negative values. It seems to have a varying frequency as well. Let me try to summarize the information I have so far.

[DESCRIPTION]: The function has a periodic nature similar to a sine wave, but with varying frequency and amplitude.

Now, let's investigate the domain where the function might have unexpected behavior. We will test some values around the known bounds of the sine function (i.e., -2π and 2π) and some random values in between.

COMMAND: PYTHON(./temp7/function.py -6.2831 -4.71 -3.14 1.57 3.1416 4.71 6.2831)