Question
Differential Equations Question on Differential Equations
Let f : (−1, 1) → R and g : (−1, 1) → R be thrice continuously differentiable functions such that f(x) ≠ g(x) for every nonzero x ∈ (−1, 1). Suppose
f(0) = ln 2, f'(0) = π, f"(0) = π2 , and f"'(0) = π9
and
g(0) = ln 2, g'(0) = π, g′′(0) = π2, and g'"(0) = π3.
Then the value of the limit
x→0limf(x)−g(x)ef(x)−eg(x)
is equal to _________. (Rounded off to two decimal places)
Answer
The correct answer is : 2.