Find `sin(x/2), cos(x/2)` and `tan(x/2)` in each of the following

Find sin(x)/(2),cos(x)/(2) and tan(x)/(2) of the following :sinquad x=(1)/(4), x in quadrant II.

Find sin ""(x)/(2), cos "" (x)/(2) and tan "" (x)/(2) in each of the case: tan x = (-4)/(3) , x in II quadrant.

Find sin ""(x)/(2), cos "" (x)/(2) and tan "" (x)/(2) in each of the case: sin x = (1)/(4), x in II quadrant.

Find sin x/2 ,cos x/2 and tan x/2 of the following : sin x =1/4, x in quadrant II.

Find sin(x/2) , cos(x/2) , and tan(x/2) if tanx=-4/3 and x is in the second quadrant.

Find sin x/2 ,cos x/2 and tan x/2 of the following : tanx=-4/3, x in quadrant II

Find sin x/2 ,cos x/2 and tan x/2 of the following : tanx=-4/3,""x in quadrant II

Find sin x/2 ,cos x/2 and tan x/2 of the following : cotx=-1/3 , x in quadrant III

Find sin x/2 ,cos x/2 and tan x/2 of the following : cotx=-1/3 , x in quadrant III

Find sin x/2 ,cos x/2 and tan x/2 of the following : tanx=-4/3,""x in quadrant II