Use these eTools to investigate the relationship between the original two functions and the different results you get from adding, subtracting, multiplying, and dividing the two functions.
- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1

- Enter the expression in each expression line.
NOTE: To enter the subscript number, type "_<number>.
i.e.: type "f_1" Result: f1
