The complete solution set of the equation `1+2 cosec x =-sec^2(x/2)/2` is

The complete solution set of the equation 1+2cos ecx=-(sec^(2)((x)/(2)))/(2) is

The complete solution of sec^(2)3x<2 is

The complete solution set of the equation sgn ((x^(2)-5x+4)/(x))=-1, where {*} is fractional part function is

The complete solution set of the equation sin^(-1) sqrt((1+x)/(2))-sqrt(2-x)=cot^(-1)(tan sqrt(2-x))-sin^(-1) sqrt((1-x)/(2)) is :

Complete solution set of the equation |x+1|-|x|+3|x-1|-2|x-2|=x+2 is:

Let A be the complete solution set of the equation [2x] = |x-1|+|x-3|,xlt0. Further B is the complete solution set of the equation 2|x-1| =([x]([x]-1)(2[x]-1))/6 + [x]^2{x} (Note [x] & {x} represents greatest integer less than or equal to x and fractional part of x respectively). (1) Number of elements in AnnBis? (2) Sum of all the elements of set B is

The solution set of the equation x^((2)/(3))+x^((1)/(3))=2