" 8.If "f(x)=sqrt(1-sqrt(1-x^(2)))" ,then "f(x)" is "

If f(x)=sqrt(1-sqrt(1-x^(2))) then at x=0

Let f(x) = sqrt(1-sqrt(1-x^2) then f(x) is

If f(x)=sqrt(1-sqrt(1-x^(2))), then f(x) is (a) continuous on [-1,1] and differentiable on (-1, 1) (b) continuous on [-1,1] and differentiable on (-1,0)uu varphi(0,1)(c) continuous and differentiable on [-1,1](d) none of these

If f(x)=sqrt(1-(sqrt(1)-x^(2))), then f(x) is (a)continuous on [-1,1] and differentiable on (-1,1)(b) continuous on [-1,1] and differentiable on (-1,0)uu(0,1)(C) continuous and differentiable on [-1,1](d) none of these

If f(x)=sqrt(1-sqrt(1-x^2)) , then f(x) is (a) continuous on [-1, 1] and differentiable on (-1, 1) (b) continuous on [-1, 1] and differentiable on ( − 1 , 0 ) ∪ ( 0 , 1 ) (c) continuous and differentiable on [-1, 1] (d) none of these

If f(x) = sqrt(1-(sqrt1-x^2)) , then f(x) is (a)continuous on [-1, 1] and differentiable on (-1, 1) (b) continuous on [-1,1] and differentiable on (-1, 0) uu (0, 1) (C) continuous and differentiable on [-1, 1](d) none of these

If f(x)=3sqrt(1−x^2)​+3sqrt(1−x^2)​, then f(x) is

If f(x) = sqrt(1-sqrt1-x^2 , then at x = 0

If f(x)=sqrt(x+2sqrt(x))," then "f'(1)=