Math Problem Statement

Evaluate the integral: ∫ 5a^2 x^6 dx

Solution

To solve the integral: 5a2x6dx\int 5a^2 x^6 \, dx

where aa is a constant, we proceed with the following steps:

Step 1: Apply the constant factor rule.

The constant 5a25a^2 can be factored out of the integral: 5a2x6dx5a^2 \int x^6 \, dx

Step 2: Integrate x6x^6.

The integral of xnx^n is given by: xndx=xn+1n+1+C\int x^n \, dx = \frac{x^{n+1}}{n+1} + C where CC is the constant of integration.

Applying this rule to x6x^6, we get: x6dx=x77\int x^6 \, dx = \frac{x^7}{7}

Step 3: Multiply by the constant factor.

Now, multiply the result by 5a25a^2: 5a2x77=5a2x775a^2 \cdot \frac{x^7}{7} = \frac{5a^2 x^7}{7}

Final answer:

The indefinite integral is: 5a2x6dx=5a2x77+C\int 5a^2 x^6 \, dx = \frac{5a^2 x^7}{7} + C

Would you like more details, or do you have any questions?

Here are 5 related questions to consider:

  1. How would the solution change if the exponent of xx was different?
  2. What happens if aa is not a constant but a function of xx?
  3. How do you solve definite integrals involving powers of xx?
  4. What is the antiderivative of a sum of functions?
  5. How does the power rule for integration extend to negative exponents?

Tip: When integrating, always factor out constants to simplify the integral.

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Math Problem Analysis

Mathematical Concepts

Calculus
Integration
Power Rule

Formulas

∫ x^n dx = (x^{n+1}) / (n+1) + C

Theorems

Power Rule of Integration

Suitable Grade Level

Grades 11-12 (or early college level)