Math Problem Statement

حل المسأله على شكل خطوات

Solution

To solve the integral dx23x\int \frac{dx}{2 - 3x}, we'll use the method of substitution. Here are the steps:

  1. Substitute: Let u=23xu = 2 - 3x.

  2. Differentiate: dudx=3    du=3dx    dx=13du\frac{du}{dx} = -3 \implies du = -3 \, dx \implies dx = -\frac{1}{3} \, du

  3. Rewrite the integral in terms of uu: dx23x=13duu=13duu\int \frac{dx}{2 - 3x} = \int \frac{-\frac{1}{3} \, du}{u} = -\frac{1}{3} \int \frac{du}{u}

  4. Integrate: 13duu=13lnu+C-\frac{1}{3} \int \frac{du}{u} = -\frac{1}{3} \ln |u| + C

  5. Substitute back uu: 13ln23x+C-\frac{1}{3} \ln |2 - 3x| + C

Therefore, the solution to the integral dx23x\int \frac{dx}{2 - 3x} is: 13ln23x+C-\frac{1}{3} \ln |2 - 3x| + C

Would you like more details or have any questions about this solution?

Here are 5 questions you might want to ask next:

  1. How do you solve integrals involving trigonometric functions?
  2. Can you explain integration by parts with an example?
  3. How do you solve definite integrals?
  4. What is the method of partial fractions in integration?
  5. Can you show me how to solve a complex integral step by step?

Tip: When solving integrals, identifying the correct method (substitution, integration by parts, partial fractions, etc.) is crucial for simplifying the process.

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Math Problem Analysis

Mathematical Concepts

Integral Calculus
Substitution Method

Formulas

Integration by substitution formula

Theorems

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Suitable Grade Level

College Level