HP 15c - Manual (Page 54)

54 Section 2: Working with f
54
Keystrokes Display
- 067- 30
+ 068- 40 Adjusts integral for sign of x and
function.
” 069- 16
|n 070- 43 32
´b0 071-42,21, 0 Subroutine to calculate
2 t
e

.
|x 072- 43 11
” 073- 16
' 074- 12
|n 075- 43 32
´b1 076-42,21, 1 Subroutine to calculate
(-ln u)
−1/2
.
|~ 077- 43 20
|n 078- 43 32
|N 079- 43 12
” 080- 16
¤ 081- 11
⁄ 082- 15
|n 083- 43 32
Labels used: A, B, C, E, 0, 1, 2, 3, 4, 5, and 6.
Registers used: R
0
(x), R
1
, R
2
.
Flag used: 1.
To use this program:
1. Enter the argument x into the display.
2. Evaluate the desired function:

Press ´A to evaluate P(x).

Press ´B to evaluate Q(x).

Press ´E to evaluate erf(x).

Press ´C to evaluate erfc(x).
Example: Calculate Q(20), P(1.234), and erf(0.5) in i 3 display format.
Keystrokes Display
|¥
Run mode.
´i3
Specifies format.
20 ´B 2.754 -89 Q(20).