The relative error of an approximation of a quantity is .

Find the relative error in approximating using two terms of the exponential series.

The two terms of the exponential series is .

.

.

The relative error using two terms is .

Find the relative error in approximating using three terms of the exponential series.

The three terms of the exponential series is .

.

.

The relative error using three terms is .

Find the relative error in approximating using six terms of the exponential series.

The three terms of the exponential series is .

.

.

The relative error using six terms is .

The relative error using two terms is .

The relative error using three terms is .

The relative error using six terms is .