Arccosine of cosine of x.
Since cosine is periodic, the arccosine of cosine of x is equal to x plus 2kπ when k is integer number k∈ℤ:
arccos( cos x ) = x+2kπ
Trigonometry reference
What is arccos of cos(x)?
Arccosine of cosine of x.
Arccosine of cosine of x.
Arccosine of cosine of x.
Since cosine is periodic, the arccosine of cosine of x is equal to x plus 2kπ when k is integer number k∈ℤ:
arccos( cos x ) = x+2kπ