Math Problem Statement

(e^x)' = e^x Send me example

Solution

The derivative of exe^x with respect to xx is exe^x itself, which is a unique property of the exponential function. Here are a few examples illustrating how this property is used in differentiation:

  1. Example 1: Basic Derivative ddxex=ex\frac{d}{dx} e^x = e^x Here, since exe^x is the function, its derivative is also exe^x.

  2. Example 2: Exponential Function with a Constant Multiplier ddx(5ex)=5ddx(ex)=5ex\frac{d}{dx} (5e^x) = 5 \cdot \frac{d}{dx} (e^x) = 5e^x When exe^x is multiplied by a constant (5 in this case), the constant is carried through the derivative, giving 5ex5e^x.

  3. Example 3: Exponential Function with a Constant Power e3xe^{3x} ddx(e3x)=3e3x\frac{d}{dx} (e^{3x}) = 3e^{3x} By the chain rule, since e3xe^{3x} has an inner function 3x3x, we take the derivative of 3x3x, which is 3, and multiply it by e3xe^{3x}.

  4. Example 4: Exponential Function as Part of a Sum ddx(ex+x2)=ex+2x\frac{d}{dx} (e^x + x^2) = e^x + 2x Here, we differentiate each term separately. The derivative of exe^x is exe^x, and the derivative of x2x^2 is 2x2x.

  5. Example 5: Exponential Function in a Product ddx(xex)=xddx(ex)+exddx(x)=xex+ex=(x+1)ex\frac{d}{dx} (x \cdot e^x) = x \cdot \frac{d}{dx} (e^x) + e^x \cdot \frac{d}{dx} (x) = x \cdot e^x + e^x = (x+1)e^x Using the product rule, we find the derivative of xexx \cdot e^x, which involves differentiating both xx and exe^x and summing their contributions.

Would you like further clarification on these examples or any other topic related to exe^x differentiation?


Related Questions:

  1. How is the chain rule applied to more complex functions involving exe^x?
  2. Can we differentiate other exponential functions, like axa^x where aea \neq e?
  3. What happens when differentiating exe^x in the context of an integral?
  4. How do exponential functions behave when combined with trigonometric functions?
  5. Are there any interesting applications of exe^x in real-world problems?

Tip: When dealing with exponential functions with different powers or bases, remember the chain rule and the natural logarithm

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Math Problem Analysis

Mathematical Concepts

Calculus
Differentiation
Exponential Functions

Formulas

Derivative of e^x with respect to x is e^x
Chain Rule for differentiation
Product Rule for differentiation

Theorems

Fundamental theorem of calculus related to differentiation

Suitable Grade Level

Grades 10-12