6.If `(x-2)^(2/3) = 1/9` then find `x`

If cos (2 sin^(-1) x) = (1)/(9) , then find the value of x

If cos^(-1).(6x)/(1 + 9x^(2)) = -(pi)/(2) + 2 tan^(-1) 3x , then find the values of x

If 1,1,alpha are the roots of x^3 -6x^2 +9 x-4=0 then find ' alpha'

If 3x + (1)/(3x) = 3 , find : (i) 9x^(2) + (1)/(9x^2)

If 3x - (1)/(3x ) =5 , find : (i) 9x^(2) + (1)/( 9x^2)

If 3^(x+1)=9^(x-2), find the value of 2^(1+x)

If x gt 0 and x^(2) +(1)/(9x^(2))= (25)/(36) , find x^(3) + (1)/(27x^(3))

If cos^(-1)((6x)/(1+9x^2))=-pi/2+2tan^(-1)3x , then find the value of xdot

Evaluate: int(x^(2)/(x^(4)+3x^(2)+9))dx =Atan^(-1)((x^2-3)/(3x))+B/sqrt(3)"ln"|(x^(2)-sqrt(3)x+3)/(x^(2)+sqrt(3)x+3)|+c , Then find the value of 12(A+B) .

Find the range of y=(x+3)/(2x^(2) + 3x+9) , if x is real.