" (iii) "cos(1-x^(2))^(2)

Let f(x) be the function given by f(x)=arc cos ((1-x^(2))/(1+x^(2))).Then

Let f(x) be the function given by f(x)=arc cos ((1-x^(2))/(1+x^(2))).Then

cos((1-x^(2))/(1+x^(2)))

There exists a positive real number x ratisfing cos(tan^(-1))=x the value of (cos^(-1)x^(2))/(2) is

There exists a positive real number x satisfying cos(tan^(-1)x)=x . Then the value of "cos"^(-1)((x^(2))/2) is

Let f(x)= cos^(-1)((x^(2))/(x^(2)+1)) . Then , the range of the f , is

Let f(x)= cos^(-1)((x^(2))/(x^(2)+1)) . Then , the range of the f , is

If 2tan^(-1)x=-cos((1-x^(2))/(1+x^(2))) then x lies in the interval

Find the derivatives of the following functions at any point of their domains: cos(1-x^2)^2

If sin^(-1)((2x)/(x^(2)+1))+cos^(-1)((1-x^(2))/(x^(2)+1))=(pi)/3 then x=