Approximate $$$\int\limits_{0}^{1} e^{- x^{2}}\, dx$$$ with $$$n = 4$$$ using the right endpoint approximation

The calculator will approximate the integral of $$$e^{- x^{2}}$$$ from $$$0$$$ to $$$1$$$ with $$$n = 4$$$ subintervals using the right endpoint approximation, with steps shown.

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Approximate the integral $$$\int\limits_{0}^{1} e^{- x^{2}}\, dx$$$ with $$$n = 4$$$ using the right endpoint approximation.