" The value of the expression "cos1^(@)cos2^(@)..........cos179^(@)" equals "

The value of the expression cos 1^(@) cos 2^(@) …. Cos 179^(@) is

Select the correct option from the given alternatives.The value of the expression cos1^@ cos2^@ cos3^@..........cos179^@= …………

cos^(@)cos2^(@)cos3^(@).......cos179^(@)=

The value of the expression cos 1^(@)cos 2^(@) cos 3^(@)…cos 179^(@) is -

The value of cos1^(@) cos 2^(@) ..............cos179^(@) is

cos1^(@)*cos2^(@)*cos3^(@).........cos179^(@) is equal to :

The value of "cos"1^(@)."cos"2^(@)."cos"3^(@)......."cos"179^(@) is

cos1^(@)+cos2^(@)cos3^(@)...+cos179^(@)" is "

cos1^(0)cos2^(0)...cos179^(@)