Final answer:
To evaluate the integral using trigonometric substitution, use the substitution x = 4sin(theta) and follow the step-by-step instructions provided.
Step-by-step explanation:
To evaluate the integral using trigonometric substitution, we need to identify the appropriate substitution. In this case, we can use the substitution x = 4sin(theta), which allows us to express the integrand in terms of trigonometric functions. Here are the step-by-step instructions:
- Substitute x = 4sin(theta) into the integral.
- Express dx in terms of d(theta) using the derivative of sin(theta).
- Express the integrand in terms of theta using the trigonometric identities.
- Evaluate the integral using the new variable theta.
- Substitute back x = 4sin(theta) to obtain the final result.
Following these steps will allow you to evaluate the integral using trigonometric substitution.