" If "`Tan35^(0)=k`Then the value of "`Tan145^(0)-Tan125^(@))/(1+Tan145^(@)Tan125^(@))`

If Tan35^(0)=k , Then the value of (Tan145^(0)-Tan125^(0))/(1+Tan145^(0)Tan125^(0))= (A) (2k)/(1-k^(2)), (B) (2k)/(1+k^(2)) (C) (1-k^(2))/(2k), (D) (1-k^(2))/(1+k^(2))

If tan 35^(@) = k , then the value of ( tan 145^(@) - tan 125^(@))/(1+ tan 145^(@) tan 125^(@)) =

If tan 35^(@) = k , then the value of ( tan 145^(@) - tan 125^(@))/(1+ tan 145^(@) tan 125^(@)) =

Find the value of tan 100^(@)+tan125^(@)+tan 100^(@). Tan 125^(@) .

If tan 35^(@)=x , then prove that (tan 145^(@)- tan 125^(@))/(1+tan145^(@) tan 125^(@))=(1-x^(2))/(2x)

If tan25^(0)=a, then the value of (tan205^(@)-tan115^(0))/(tan245^(0)+tan335^(@)) in terms of 'a' is

The value of (tan70^(0)-tan20^(0))/(tan50^(0)) =

tan(100^(@))+tan(125^(@))+tan(100^(@))tan(125^(@))=