The value of `cos^(-1)(cos10)` is

The value of cos^-1(cos5) is

Find the value of cos^-1 ( cos 10)

evaluate cos^(-1)cos10

evaluate cos^(-1)cos10

The value of cot^(-1)(cot(-10))+cos^(-1)(cos10) is given by a +bpi , a, b being rational numbers, then (b-a) equals……

The value of cot^(-1)(cot(-10))+cos^(-1)(cos10) is given by a +bpi , a, b being rational numbers, then (b-a) equals……

The value of cos^(2)10^(@)-cos10^(@)cos 50^(@)+cos^(2)50^(@) is k/2 . The value of k is ________.

The value of cos10^(@)-sin10^(@) is

The value of cos10^(@)-sin10^(@) is