`tan1 0^(@)-tan5 0^(@)+tan7 0^(@)`

(tan8 0^(@)-tan1 0^(@))/tan70^(@)

S o l v e(sin1 0^(@))^(tanx+tan3x)=tan1 5^(@)+tan3 0^(@)+tan1 5^(@)tan3 0^(@), x in (0,pi]

Evaluate : (2sin68^(0))/(cos22^(0))-(2cot15^(0))/(5tan75^(0))-(3tan45^(0)tan20^(@)tan40^(@)tan50^(@)tan70^(@))/(5)

If cot 20^@=p then (tan16 0^(@)-tan11 0^(@))/(1+tan16 0^(@)tan11 0^(@))=

The number of general solutions (sin 10^(@))^(tan x + tan 3 x) = tan 10^(0) + tan 30^(0) + tan15^(0) tan 30^(0), x in (0, pi]

(sin18^(0))/(cos72^(0))+(sin22^(0))/(cos68^(@))-(cos38^(0)cos ec52^(0))/(tan18^(@)tan35^(@)tan60^(@)tan72^(@)tan55^(@))

Evaluate :tan7^(0)tan23^(@)tan60^(@)tan67^(0)tan83^(@)

The value of tan1^(0)tan2^(0)tan3^(@)tan89^(@) is 0b.1 c.1/2d .not defined

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

tan(100^(@))+tan(125^(@))+tan(100^(@))tan(125^(@))= ............ A) 0 B) 1/2 C) -1 D) 1