`|(1,sintheta,1),(-sintheta,1,sintheta),(-1,-sintheta,1)|=?`

If A = [(1,sintheta,1),(-sintheta,1,sintheta),(-1,-sintheta,1)] , then for all thetain ((3pi)/(4),(5pi)/(4)) , det. (A) lies in the interval

Let A=[(1,sintheta, 1),(-sintheta, 1, sintheta),(-1, -sintheta, 1)], where 0lethetalt2pi then (A) |A|=0 (B) |A|epsilon[2,4] (C) |A|epsilon)(0,oo) (D) |A|epsilon(2,oo)

(1+costheta)/(sintheta)=?

Find the value of sqrt((1-sintheta)/(1+sintheta))+sqrt((1+sintheta)/(1-sintheta)) .

Let A=[1sintheta1-sintheta1sintheta-1-sintheta1] , where 0lt=thetalt=2pi . Then (A) D e t(A)" "=" "0 (B) D e t(A) in (2,oo) (C) D e t(A) in (2," "4) (D) D e t(A) in [2," "4]

If theta lies in the second quadrant, then the value sqrt(((1-sintheta)/(1+sintheta)))+sqrt(((1+sintheta)/(1-sintheta)))

For pi/2

If Delta = |[1, 3costheta, 1], [sintheta, 1, 3costheta], [1, sintheta, 1]|, the maximum value of Delta is

If |{:(x,sintheta,costheta),(-sintheta,-x,1),(costheta,1,x):}|=8 , then the value of x is :