Find the value of `sqrt(3)tan12^(@)cot45^(@)cot60^(@)tan78^(@)`

Find the value of tan8^(@)tan22^(@)cot60^(@)tan68^(@)tan82^(@)

Find the value of cot(tan^(-1)a+cot^(-1)a)

Find the value of (tan 30^(@))/(cot 60^(@)) .

Find the value of: cot(tan^(-1)a+cot^(-1)a)

Find the value of (cot 25^(@)+cot 55^(@))/(tan 25^(@)+tan55^(@))+(cot 55^(@)+cot 100^(@))/(tan 55^(@)+tan 100^(@))+(cot 100^(@)+cot 25^(@))/(tan 100^(@)+tan 25^(@))

Find the value of (cot25^(@)+cot55^(@))/(tan25^(@)+tan55^(@))+(cot55^(@)+cot100^(@))/(tan55^(@)+tan100^(@))+(cot100^(@)+cot25^(@))/(tan100^(@)+tan25^(@))

Find the value of (tan 9^(@)+cot9^(@))/(tan27^(@)+cot27^(@)) .

Find the value of cot54^@/(tan36^@)+tan20^@/(cot70^@)

Find the value of (sin30^(@)+tan45^(@)-csc60^(@))/(sec30^(@)+cos60^(@)+cot45^(@))

If tan15^(@)=2-sqrt(3) then value of tan15^(@)cot75^(@)+tan75^(@)cot15^(@) is