Continuity and DifferentiabilityHard
Question
If y = 
, -1 < x < 1 , then (1 - x2) 
equals
, -1 < x < 1 , then (1 - x2) equalsOptions
A.x + y
B.1 + xy
C.1 - xy
D.xy - 2
Solution
y = 
( 1 - x2)
= 1 +
× x
(1 - x2)
= 1 + xy
( 1 - x2)
= 1 +× x(1 - x2)
= 1 + xyCreate a free account to view solution
View Solution FreeMore Continuity and Differentiability Questions
If ƒ(x) = a |sinx| + be |x| + c |x|3 and if ƒ(x) is differentiable at x = 0, then -...If f(x) = | x - a | + | x + b |, x ∈ R, b > a > 0. Then -...If y = tan−1 , then dy/dx equals-...If f(x) = , then f(x) is -...The set of all point where the function f(x) = 2x |x| is differentiable is -...