What is arccos of cos(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

Arccos function ►

See also

• Arccos of sin
• Cos of arccos
• Sin of arccos
• Tan of arccos
• Arccos function
• Arccos calculator

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