Trigonometry, Entering p, Entering – HP 35s Scientific Calculator User Manual
Page 77: Entering π
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4-3
In RPN mode, to calculate a root x of a number y (the x
th
root of y), key in y
x, then press
. For y
< 0, x must be an integer.
Trigonometry
Entering
π
Press
to place the first 12 digits of
π into the X–register.
(The number displayed depends on the display format.) Because
is a
function that returns an approximation of
π to the stack, it is not necessary to press
.
Note that the calculator cannot exactly represent
π, since π is a transcendental
number.
To Calculate:
Press:
Result:
15
2
10
6
5
4
2
–1.4
(–1.4)
3
To Calculate:
Press:
Result:
196
3
125
−
4
625
4
.
1
37893
.
−
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