Questions: Let F(x)= (x-2)^2+1 for x<2, sin(x-2) for 2 ≤ x.
Then lim (x → 2-) F(x)=
Transcript text: Let $F(x)=\left\{\begin{array}{cl}(x-2)^{2}+1 & x<2 \\ \sin (x-2) & 2 \leq x\end{array}\right.$
Then $\lim _{x \rightarrow 2^{-}} F(x)=$
Solution
Solution Steps
Step 1: Identify the Relevant Function Piece
To find \(\lim _{x \rightarrow 2^{-}} F(x)\), we focus on the piece of the function defined for \(x < 2\), which is given by:
\[
F(x) = (x - 2)^2 + 1
\]
Step 2: Evaluate the Limit
We substitute \(x = 2\) into the expression \((x - 2)^2 + 1\) to find the limit as \(x\) approaches 2 from the left:
\[
\lim _{x \rightarrow 2^{-}} F(x) = (2 - 2)^2 + 1 = 0 + 1 = 1
\]