Math Problem Statement

differentiate (x-2)^5

Solution

To differentiate the function f(x)=(x2)5f(x) = (x - 2)^5, we can use the power rule in combination with the chain rule.

Steps to Differentiate f(x)=(x2)5f(x) = (x - 2)^5:

  1. Identify the outer function and the inner function:

    • Outer function: g(u)=u5g(u) = u^5
    • Inner function: u(x)=x2u(x) = x - 2
  2. Differentiate the outer function g(u)=u5g(u) = u^5 with respect to uu: g(u)=5u4g'(u) = 5u^4

  3. Differentiate the inner function u(x)=x2u(x) = x - 2 with respect to xx: u(x)=1u'(x) = 1

  4. Apply the chain rule: The chain rule states that if a function f(x)f(x) is composed of two functions g(u(x))g(u(x)), then f(x)=g(u(x))u(x)f'(x) = g'(u(x)) \cdot u'(x).

    Applying this, we get: f(x)=g(u(x))u(x)f'(x) = g'(u(x)) \cdot u'(x) Substituting in the derivatives we found: f(x)=5(x2)41f'(x) = 5(x - 2)^4 \cdot 1

  5. Simplify the expression: f(x)=5(x2)4f'(x) = 5(x - 2)^4

Final Answer:

ddx[(x2)5]=5(x2)4\frac{d}{dx}[(x - 2)^5] = 5(x - 2)^4

Would you like a detailed explanation or have any questions about this differentiation?

Related Questions:

  1. How do you apply the power rule to differentiate other polynomial functions?
  2. What is the chain rule, and how is it used in calculus?
  3. How would you differentiate (x23x+1)6(x^2 - 3x + 1)^6?
  4. What is the general formula for the derivative of (ax+b)n(ax + b)^n?
  5. How do you find the derivative of a product of functions?

Tip:

When differentiating composite functions, remember to identify the outer and inner functions first, and then apply the chain rule carefully.

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Math Problem Analysis

Mathematical Concepts

Differentiation
Chain Rule
Power Rule

Formulas

Power rule: (u^n)' = n \cdot u^{n-1}
Chain rule: (f(g(x)))' = f'(g(x)) \cdot g'(x)

Theorems

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Suitable Grade Level

Advanced High School