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Entering and Evaluating Equations 6–19
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Sin
g
le
letter
name
No implied
multiplication
Division is done
before addition
Parent
h
eses use
d
to
g
rou
p
items
P=A+B+Hx(1 SIN(T)+1 SIN(F))
÷÷
Th
e next equation also obeys the syntax rules. This equation uses the inverse
function,
#1 1!22
, instead of the fractional form,
ª 1!2
.
Notice that the SIN function is "nested" inside the INV function. (INV is typed
by
3
.)
/--º1#1 1!22-1#1 1222
Example:
Area of a Polygon.
The equation for area of a regular polygon with n sides of length d is:
Area =
/n)sin(
)/cos(
4
1
π
π
n
n d
2
d
2/n
π
You can specify this equation as