Math Problem Statement

Integrate \( \int (3x^5 - 7x + 3) \, dx \)

Solution

To solve the integral:

(3x57x+3)dx\int (3x^5 - 7x + 3) \, dx

we'll integrate each term in the expression separately.

Step-by-Step Solution

  1. Integral of 3x53x^5: 3x5dx=3x5+15+1=3x66=x62\int 3x^5 \, dx = 3 \cdot \frac{x^{5+1}}{5+1} = \frac{3x^6}{6} = \frac{x^6}{2}

  2. Integral of 7x-7x: 7xdx=7x1+11+1=7x22=7x22\int -7x \, dx = -7 \cdot \frac{x^{1+1}}{1+1} = -7 \cdot \frac{x^2}{2} = -\frac{7x^2}{2}

  3. Integral of 33: 3dx=3x\int 3 \, dx = 3x

Combining the Results

Now, we combine these results:

(3x57x+3)dx=x627x22+3x+C\int (3x^5 - 7x + 3) \, dx = \frac{x^6}{2} - \frac{7x^2}{2} + 3x + C

where CC is the constant of integration.

Final Answer

(3x57x+3)dx=x627x22+3x+C\int (3x^5 - 7x + 3) \, dx = \frac{x^6}{2} - \frac{7x^2}{2} + 3x + C

Would you like further details on any of the steps?

Related Questions

  1. How do you integrate a polynomial with multiple terms?
  2. What is the role of the constant of integration, CC, in indefinite integrals?
  3. How does the power rule work for integration?
  4. What are the differences between definite and indefinite integrals?
  5. How would the answer change if this were a definite integral over a specific interval?

Tip

When integrating a polynomial, remember that each term can be integrated individually, and the constant CC must be included in indefinite integrals.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Calculus
Integration
Polynomial Integration
Indefinite Integrals

Formulas

Power rule for integration: \( \int x^n \, dx = \frac{x^{n+1}}{n+1} + C \)
Constant multiple rule: \( \int k \cdot f(x) \, dx = k \cdot \int f(x) \, dx \)

Theorems

Power Rule for Integration

Suitable Grade Level

Grades 11-12