[" (a) "f(x)=(b)quad A(x)],[" If "f(theta)=|[1,1,-1],[1,e^(i theta),1],[1,-1,-e^(-i theta)]|" then : "]

If f(theta)=det[[1,1,-11,e^(i theta),11,-1,-e^(-i theta)]]

(1 + e^(-i theta))/(1 + e^(i theta)) =

If f(x)=(1-x)/(1+x), find f(cos theta)

If f(x) =(1-x)/(1+x) then f(cos theta) is

-1+i sqrt(3)=r e^(i theta) then theta=

If f(theta) = |(1,tan theta,1),(- tan theta,1,tan theta),(-1,-tan theta,1)|, " then the set " {f(theta ) : 0 le theta le (pi)/(2)} is

If f(theta) = |(1,tan theta,1),(- tan theta,1,tan theta),(-1,-tan theta,1)|, " then the set " {f(theta ) : 0 le theta le (pi)/(2)} is

A function f:(0,pi //2) to R is defined as : f(theta )=|(1,tan theta ,1),(-tan theta ,1,tan theta ),(-1,-tan theta ,1)| then the range of f is -

If f (x)= (1+x)/(1-x) , show that f (f (tan theta))=- cot theta .

If f:[0,(pi)/(2))rarr R is defined as f(theta)=det[[1,tan theta,1-tan theta,1,tan theta-1,-tan theta,1]] Then,the range of f is