Math Problem Statement

please explain with Differentiation rule

Solution

To differentiate the function f(x)=2x2+3x5f(x) = 2x^2 + 3x - 5, we can apply basic differentiation rules. Here are the steps:

  1. Identify the function components: The function f(x)f(x) consists of three terms:

    • 2x22x^2
    • 3x3x
    • 5-5
  2. Differentiate each term separately:

    • For the term 2x22x^2: Use the power rule, which states that ddx(xn)=nxn1\frac{d}{dx}(x^n) = nx^{n-1}. ddx(2x2)=22x21=4x\frac{d}{dx}(2x^2) = 2 \cdot 2x^{2-1} = 4x
    • For the term 3x3x: Use the power rule, where xx is x1x^1. ddx(3x)=31x11=3\frac{d}{dx}(3x) = 3 \cdot 1x^{1-1} = 3
    • For the constant term 5-5: The derivative of a constant is zero. ddx(5)=0\frac{d}{dx}(-5) = 0
  3. Combine the differentiated terms: Add the derivatives of each term to get the derivative of the entire function. f(x)=4x+3f'(x) = 4x + 3

So, the derivative of f(x)=2x2+3x5f(x) = 2x^2 + 3x - 5 is f(x)=4x+3f'(x) = 4x + 3.

Would you like more details or have any questions?

Here are 8 related questions for further exploration:

  1. How do you find the second derivative of f(x)=2x2+3x5f(x) = 2x^2 + 3x - 5?
  2. What is the derivative of the function g(x)=x34x2+7x10g(x) = x^3 - 4x^2 + 7x - 10?
  3. How do you apply the chain rule to the function h(x)=(3x2+2x1)5h(x) = (3x^2 + 2x - 1)^5?
  4. What are the critical points of the function f(x)=2x2+3x5f(x) = 2x^2 + 3x - 5?
  5. How can you use differentiation to find the local maxima and minima of a function?
  6. What is the derivative of the exponential function exe^x?
  7. How do you differentiate the trigonometric function sin(x)\sin(x)?
  8. What are the applications of differentiation in real-world problems?

Tip: When differentiating polynomial functions, remember to apply the power rule term-by-term for accurate results.

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Math Problem Analysis

Mathematical Concepts

Differentiation
Power Rule
Constant Rule

Formulas

Power rule: d/dx(x^n) = nx^(n-1)
Constant rule: d/dx(c) = 0

Theorems

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Suitable Grade Level

Advanced High School