How to change sqrt(5) to decimal?

john
11 ●1 ●2

How can i typing to change root5 to decimal?

2

BrentBaccala
67 ●6

Try RR(sqrt(5)). The default precision is 53 bits, but that can be changed. For 100 bits of precision, use RealField(100)(sqrt(5))

Comments

1

or

a=sqrt(5)
a.n(400)

FrédéricC ( 2019-03-07 13:14:05 -0600 )edit

1

More detail, such as controlling the number of digits or precision, can be found in the documentation here. On this site, here gives some options.

dazedANDconfused ( 2019-03-08 07:58:14 -0600 )edit

1

nur_hamid
21 ●1 ●1 ●4

simply by

float(sqrt(5))

or

RR(sqrt(5))