If `(pi)/(2)lt thetalt(3pi)/(2),then sqrt((1-sintheta)/(1+sintheta))"is equal to"`

If pi/2 lt theta lt (3pi)/2 , then sqrt((1-sin theta)/(1+sin theta)) is equal to

If (pi)/(2) lt theta lt (3 pi)/(2) then sqrt((1-sin theta)/(1+sin theta)) equals to

If -pi lt theta lt -(pi)/(2)," then " |sqrt((1-sin theta)/(1+sintheta))+sqrt((1+sin theta)/(1-sin theta))| is equal to :

If -pi lt theta lt -(pi)/(2)," then " |sqrt((1-sin theta)/(1+sintheta))+sqrt((1+sin theta)/(1-sin theta))| is equal to :

sqrt((1+sintheta)/(1-sintheta))+sqrt((1-sintheta)/(1+sintheta)) is equal to

If pi/2ltthetaltpi , then sqrt((1-sintheta)/(1+sintheta))+sqrt((1+sintheta)/(1-sintheta)) is equal to a. 2 sectheta b. -2sectheta c. sectheta d. -sectheta

If pilt2thetalt(3pi)/2 then sqrt(2+sqrt(2+2cos4theta) is equal to

If 0lt thetalt(pi)/(2')and if(y+1)/(1-y)=sqrt((1+sintheta)/(1-sintheta')) they y is equal to

If 0lt thetalt(pi)/(2')and if(y+1)/(1-y)=sqrt((1+sintheta)/(1-sintheta')) they y is equal to