Final answer:
To express the integral as a limit of Riemann sums using a calculator, follow these steps: divide the interval, choose sample points, evaluate the function, multiply by the width, and add the products. As n approaches infinity, the Riemann sum converges to the definite integral.
Step-by-step explanation:
To express the integral as a limit of Riemann sums using a calculator, we need to follow a few steps:
- Divide the interval into n equal-sized subintervals.
- Choose a sample point in each subinterval and evaluate the function at that point.
- Multiply the width of each subinterval by the value of the function at the corresponding sample point.
- Add up all the resulting products to get the Riemann sum.
- As n approaches infinity, the Riemann sum converges to the definite integral.
By using a calculator, we can easily evaluate the Riemann sum for a given function and interval.