40
–1x10
100
y
•
In x 230.2585092
1x10
100
–1x10
100
1/y
•
In x 230.2585092
R P
x , y 1x10
100
(x
2
+y
2
)
1/2
1x10
100
y/x same as tan
–1
x
P R
θ : same as sinx, cosx
0 r 1x10
100
999999.9999
When input 999999.9999 the result can not converted to
DMS by
999999”59’
1x10
100
1x10
100
1x10
100
>