HP 35s User Manual page 309

ALG: Summary
About ALG
This appendix summarizes some features unique to ALG mode, including,
Two argument arithmetic
Exponential and Logarithmic functions (

Trigonometric functions
Parts of numbers
Reviewing the stack
Operations with complex numbers
Integrating an equation
Arithmetic in bases 2, 8, and 16
Entering statistical two–variable data
9
Press
in ALG mode, the ALG annunciator is on.
In ALG mode, operations are performed in the following order.
1. Expression in parenthesis.
2. Factorial ( ! ) function requires inputting values before you press *.
3. Functions that require inputting values after pressing the function key, for
example, COS, SIN, TAN, ACOS, ASIN, ATAN, LOG, LN, x
3
x
, %, RND, RAND, IP, FP, INTG, SGN, nPr, nCr, %CHG, INT , Rmdr, ABS,
x x
e ,10 , unit conversion.
x y
x
4. and y .

, )
() to set the calculator to ALG mode. When the calculator is
 
,
2
1/x,
,
ALG: Summary
C
,
, ,
x
C-1