Question

What is the value of cos1080°

Answer 1

$\bold{\huge{Hay!!}}$


$\bold{Dear\:user!!}$



$\bold{\underline{Question-}}$


what is the value of cos1080°


$\bold{\underline{Answer-}}$


$\bold{Your\:answer\:is\:\:(1)}$


$\bold{\underline{Explanation-}}$

cos 1080°

=> cos6 × 180°

=> 1

Answer 2

May be cos1080 =0.75974671727