`1/x^2-1/x=0`

If tan^(-1)(sqrt(1+x^2-1))/x=4^0 then

If tan^(-1)(sqrt(1+x^(2))-1)/x=4^(0) , then

If (x+1)(x+2)+1/(x(x-1))=0 then find x^2+x

Differentiate sec^(-1)(1/(2x^2-1)),\ 0

Find extreme value of f(x).={{:((x)/(1-x^2),-1ltxlt0),(x^3-x,0lexlt2):} on (-1,2)

Let x=1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+alpha))))). Which of the following is correct? x^(2)+x+1=0 (b) x^(2)-x+1=0( c) x^(2)+x-1=0 (d) x^(2)-x-1=0

If y=sec^(-1)(1/(2x^2-1));0

The solution set of the equation ((x^(2)+2x+1)(x^(3)-1))/(x^(2)-x)>=0, is

The primitive of the function: f(x)=(1+1/x^2)a^(x-1/x) , a>0 is

Prove lim_(x rarr0)((1-cos x)/(x^(2)))^((1)/(x))=0