The smallest value of x (in degree) which satisfy `tanx cot(x +30^@) - tan(x + 10^@) tan(x + 20^@)=0,` is-

The smallest positive value of x (in degrees) for which tan(x+100^@)=tan(x+50^@).tanx.tan(x-50^@) is

The smallest positive value of x (in degrees) for which tan(x+100^@)=tan(x+50^@).tanx.tan(x-50^@) is

The smallest positive value of x (in degrees) for which tan(x+100^@)=tan(x+50^@).tanx.tan(x-50^@) is

The smallest positive value of x (in degrees) for which tan(x+100^(@))=tan(x+50^(@))*tan x*tan(x-50^(@)) is

The smallest positive value of x (in degress) for whiich tan (x + 100^(@)) = tan (x + 50^(@)) .tan xtan (x-50^(@)) is

Determine the smallest positive value of x ( in degrees for which) tan (x+100^(@))= tan (x+50^(@)) tan x* tan (x-50^(@))

The smallest positive values of x and y which satisfy tan (x-y)=1, sec (x+y)=2//sqrt(3) are

The set of values of x satisfying |tan^(-1)x|>=|cot^(-1)x| is