If `f(x)=x^2+(x^2)/(1+x^2)+(x^2)/((1+x^2)^2)++(x^2)/((1+x^2)^n)+ ,` then at `x=0,f(x)` has no limit (b) is discontinuous is continuous but not differentiable (d) is differentiable

If f(x)=(x)/(1+x)+(x)/((x+1)(2x+1))+(x)/((2x+1)(3x+1))+…"to "infty ,then at x = 0,f(x) (a) has no limit (b) is discontinuous (c) is continuous but not differentiable (d) is differentiable

Show that f (x) = | x - 2 | is continuous but not differentiable at x = 2 .

Show that the function f(x)=|x-2| is continuous but not differentiable at x=2.

If f(x)={(1-cos x)/(x sin x),x!=0 and (1)/(2),x=0 then at x=0,f(x) is (a)continuous and differentiable (b)differentiable but not continuous (continuous but not differentiable (d)neither continuous nor differentiable

if f(x)=(x(3e^((1)/(x))+4))/(2-e^((1)/(x))) if x!=0 and f(x)=0 if x=0 then check f(x) is continuous,discontinuous and differentiable, non-differentiable at x=0

Show that the function f(x)={|2x-3|[x]x 0 is continuous but not differentiable at x=1

If f(x)=2x+|x-x^(2)|,-1<=x<=1 ,then f(x) is is(a) continuous but not differentiable in [-1,1]

Let f(x)=sin^(-1)((2x)/(1+x^(2)))AA x in R. The function f(x) is continuous everywhere but not differentiable at x is/ are

Show that f(x)={[5-x,,x>=2],[x+1,,x<2] is continuous at x = 2 but not differentiable at that point.

If f(x)={(|x+2|)/(tan^(-1)(x+2)), x!=-2 2, x=-2 , then f(x) is continuous at x=-2 (b) not continuous at x=-2 (c) differentiable at x=-2 (d) continuous but not derivative at x=-2