HP 48g Graphing Calculator - Manual (Page 91)

2, Press 0 to end the argument and display the right parenthesis.
To include parenthesized terms:
1. Press S30 to display the left parenthesis.
2. Press (B to end the term and display right parenthesis.
To include powers of 10:
1. Press (M) to display E.
2. If the power is negative, press m to display
3. Key in the digits of the power.
4. Press any function key to end the power.
1. Press (S(D to display I.
2. Key in the variable of differentiation, then press to end the
differentiation term and display the left parenthesis.
3. Key in the expression,
4. Press to end the expression and display the right parenthesis.
To include integrals:
1. Press (30 to display the integral symbol ..i" with the cursor
positioned at the lower limit.
2. Key in the lower limit and press
3. Key in the upper limit and press ®-
4. Key in the integrand and press (Q to display d.
5. Key ill the variable of integration.
6. Press ® to complete the integral.
1. Press 3® to display the summation symbol S with the cursor
positioned below.
2. Key in the summation index.
3. Press ® (or
(5)(HD) fo equal sign.
4. Key in the initial value of the index and press ®.
•5. Key in the final value of the index and press ®-
6. Key in the summand.
7. Press ® to end the summation.
The EquationWriter 7-5