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E-23
Inputting Expressions and
Values
k Inputting a Calculation Expression
Using Standard Format
Your calculator lets you input calculation expressions just
as they are written. Then simply press the E key to
execute it. The calculator automatically judges the
calculation priority sequence for addition, subtraction,
multiplication, and division, functions, and parentheses.
Example: 2 (5 + 4) – 2 × (–3) =
2(5+4)-
2*y3E
A Inputting a Function with Parenthesis
When you input any of the functions shown below, it is
automatically input with the open parenthesis (
(
) character.
Next, you need to input the argument and the closing
parenthesis (
)
).
sin(, cos(, tan(, sin
–1
(, cos
–1
( , tan
–1
(, sinh(, cosh(, tanh(,
sinh
–1
(, cosh
–1
(, tanh
–1
(, log(, ln(, e^(, 10^(, ^(, '(,
3
'(,
x
'(, Abs(, Pol(, Rec(, Rnd(
Example: sin 30 =
z
1. t
2. “sin(” (fc), then E.
3. 30)E
• Some commonly used functions can also be input using
a direct key operation.
Example: sin 30 =
1. 11(sin)
2. 30)E