9
Data Entry Keys
<Example>
0 to 9
Operation
2
1.496
8
Display
Decimal point key. Enters a decimal point.
Numeric keys for entering data values.
Pressing this key switches to scientific notation data entry.
Provided the earth is moving around the sun in a circular orbit,
how many kilometers will it travel in a year?
Circumference equals diameter x
π
; therefore,
1
.496 x
1
0
8
x 2 x
π
* The average distance between the earth and the sun being
1
.496 x
1
0
8
km.
Enters
π
(3.14159...).
The constant
π
, used frequently in function calculations, is the ratio of the
circumference of a circle to its diameter
Enters the minus symbol.
The subtraction key
is not used for entering negative numbers.
Summary of Contents for EL-W516T
Page 1: ...SCIENTIFIC CALCULATOR OPERATION GUIDE SCIENTIFIC CALCULATOR OPERATION GUIDE EL W535TG W516T ...
Page 32: ...32 Example Operation Absolute Value Returns an absolute value Display 3 4 ...
Page 35: ...35 20 30 20 17 2 30 17 2 Trigonometric Functions ...
Page 37: ...37 4 8 12 16 Trigonometric Functions ...
Page 48: ...48 3 10 20 3000 x Integration calculation dx x x 100 0 dx ...