If the product ` (sin 1^@)(sin 3^@)(sin 5^@)(sin 7^@) ........(sin 89^@) = 1/2^n `, then find the value of n.

If the product (sin1^(@))(sin3^(@))(sin5^(@))(sin7^(@))......*(sin89^(@))=(1)/(2^(n)) ,then find the value of n.

If the product (sin1^(@))(sin3^(@))(sin5^(@))(sin7^(@))...(sin89^(@))=((1)/(2^(n))) then find the value of n

If the product (sin1^0)(sin3^0)(sin5^0)(sin7^0)....(sin 89^0)=1/(2^n) then the value of ndot

Find the value of sin1^(@).sin2^(@).sin3^(@)…sin180^(@) .

If sin A+(1)/(sin A)=(5)/(9) then find the value of A

Find the value of sin 1^@ *sin2^@* sin3^@........ Sin 180^@.........sin196^@ .

The value of sin^2 1^@ + sin^2 3^@ + sin^2 5^@ +…+ sin^2 87^@ + sin^2 89^@ is

(1)/(sin1^(@)sin2^(@))+(1)/(sin2^(@)sin3^(@))......+(1)/(sin89^(@) sin90^(@))

The value of [log_(-cos179^@) ((sin 91^@)^(sin90^@)^(sin89^@)^.....^(sin2^@)^(sin1^@))]

If the sum of (n-1) terms of the series sin((pi)/(n))+sin((2 pi)/(n))+sin((3 pi)/(n))+.... is equal to 2+sqrt(3), then find the value of n.