2
Arc trigonometric functions 38
CONTENTS
HOW TO OPERATE
Read Before Using
Functions and Key Operations
ON/OFF, entry correction keys 8
Data entry keys 9
Random key 10
Modify key 11
Basic arithmetic keys, parentheses 12
Percent 13
Inverse, square, cube, xth power of y,
square root, cube root, xth root 14
Key layout 4
Reset switch/Display pattern 5
Display format and decimal setting function 5-6
Exponent display 6
Angular unit 7
10 to the power of x, common logarithm,
logarithm of x to base a
18
Binary, pental, octal, decimal, and
hexadecimal operations (N-base) 44
e to the power of x, natural logarithm 22
Exponential, logarithmic 19-21
Permutations, combinations 24-26
Differentiation calculation 45-46
Integration calculation 47-49
Polynomial equation 53-56
Simultaneous calculation 50-52
Complex calculation 57-58
Power and radical root 15-17
Factorials 23
Time calculation 27
Fractional calculations 28
Memory calculations 29
Last answer memory 30
User-defined functions 31
Absolute value 32
Trigonometric functions 33-37
Hyperbolic functions 39-42
Coordinate conversion 43
Statistics functions 59
Data input for 1-variable statistics 59
“ANS” keys for 1-variable statistics 60-61
Data correction 62
Data input for 2-variable statistics 63
“ANS” keys for 2-variable statistics 64-66
~
~
x
d/dx
x
i
Matrix calculation 67-68
dx
DATA
INS-D
S TAT
SCIENTIFIC
CALCULATOR
OPERATION GUIDE
SCIENTIFIC
CALCULATOR
OPERATION GUIDE
< EL-W535TG / W516T >