Math Problem Statement
Guess the value of the limit (if it exists) by evaluating the function at the given numbers. (It is suggested that you report answers accurate to at least six decimal places.) Let
f(x)= (e^(4.7x)-e^(2.3x))/(x)
We want to find the limit
lim x is 0 f(x)= lim x is 0 (e^(4.7x)-e^(2.3x))/(x)
Start by calculating the values of the function for the inputs listed in this table.
x 0.2 0.1 0.05 0.01 0.001 0.0001 0.00001
Find the f(x) inputs in the full decimal answer
Based on the values in this table, it appears
lim x is 0 (e^(4.7x)-e^(2.3x))/(x) =
Solution
Here are the calculated values of for the given inputs:
f(0.2) &= 4.879537 \\ f(0.1) &= 3.413942 \\ f(0.05) &= 2.860707 \\ f(0.01) &= 2.485547 \\ f(0.001) &= 2.408415 \\ f(0.0001) &= 2.400840 \\ f(0.00001) &= 2.400084 \\ \end{aligned}$$ Based on these values, it appears that: $$\lim_{x \to 0} \frac{e^{4.7x} - e^{2.3x}}{x} \approx 2.4$$ Would you like further details or explanations? Here are 5 related questions: 1. How do limits relate to continuity of a function at a point? 2. What is the derivative interpretation of this limit? 3. How would L'Hopital's Rule apply to this problem? 4. Can you describe how the exponential function behaves near zero? 5. What are other methods to approximate limits besides numerical evaluation? **Tip:** When approaching limits numerically, ensure the function's behavior near the limit is stable and consistent to avoid round-off errors.Ask a new question for Free
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Math Problem Analysis
Mathematical Concepts
Limits
Exponential Functions
Numerical Evaluation
Calculus
Formulas
f(x) = (e^(4.7x) - e^(2.3x)) / x
lim x -> 0 f(x)
Theorems
L'Hopital's Rule
Derivative of Exponential Functions
Suitable Grade Level
College Calculus or Advanced High School Calculus
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