1>what is the value of d/dx(f^-1 (x)) when x=2 and f(x)=x^3+x and f^-1(2)=1
(a) 1/13 (b) 1/4 (c) 1/2 (d)7/4
2>Inverse of f(x)= cuberoot((1+x)/2x)
(a)(2x/(1+x))^3
(b) 1/(2x^3-1)
(c)(1/(2x-x))^3
(d)2x/(x^3-1)
1>what is the value of d/dx(f^-1 (x)) when x=2 and f(x)=x^3+x and f^-1(2)=1
(a) 1/13 (b) 1/4 (c) 1/2 (d)7/4
2>Inverse of f(x)= cuberoot((1+x)/2x)
(a)(2x/(1+x))^3
(b) 1/(2x^3-1)
(c)(1/(2x-x))^3
(d)2x/(x^3-1)