[" 46.If "f(x)=(1)/(-x+sqrt(x^(2)+1))" and "f(0)=-(1+sqrt(2))/(2)" ,then "f(1)],[" in cqual to "]

f(x)=(1)/(sqrt(x^(2)-1))

If f'(x)=(1)/(-x+sqrt(x^(2)+1)) and f(0)=-(1+sqrt(2))/(2) then f(1) is equal to a) -log(sqrt(2)+1) b)1 c) 1+sqrt(2) d) 1/2log(1+sqrt(2))

If f'(x)=(1)/(-x+sqrt(x^(2)+1)) and f(0)=(1+sqrt(2))/(2) then f(1) is equal to -log(sqrt(2)+1)( b )11+sqrt(2)(d) none of these

If f'(x)=(1)/(-x+sqrt(x^(2)+1))andf(0)=(-(1+sqrt2))/(2) , then the value of f(5) will be

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

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

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

If f(x)=int(x^(2)dx)/((1+x^(2))(1+sqrt(1+x^(2)))) and f(0) = 0 then f(1) =

If f(x)=sqrt(x^(2)-2x+1), then f' (x) ?