" Lec."f(x)=cos^(-1)2x*" Find dom "(b)

Let f(x) =cos^(-1) 2x. Then dom (f )=?

Let f(x) =cos ^(-1) (3x-1). Then , dom (f )=?

Let f(x) =(sin^(-1)x)/(x). " then dom " (f ) =?

Find the domain of the following following functions: (a) f(x)=(sin^(-1))/(x) (b) f(x)=sin^(-1)(|x-1|-2) (c ) f(x)=cos^(-1)(1+3x+2x^(2)) (d ) f(x)=(sin^(-1)(x-3))/(sqrt(9-x^(2))) (e ) f(x)="cos"^(-1)((6-3x)/(4))+"cosec"^(-1)((x-1)/(2)) (f) f(x)=sqrt("sec"^(-1)((2-|x|)/(4)))

Find the domain of f(x)=2cos^(-1)2x+sin^(-1)x

Find the domain of f(x)=2cos^(-1)2x+sin^(-1)x .

If f(x)=(x-5)/(5-x) then find dom (f) and range (f).

If f(x) = cos^(-1) ((2 cos x + 3 sin x)/( sqrt(13) ) ) , then [f' (x)]^2 is equal to a) sqrt(1+x) b) 1+2x c) 2 d) 1

Let f(x) = (x)/((x^(2) -1)) Then dom (f ) =?