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type(1, integer);
isprime(17);
ifactor(18);
nextprime(18);
prevprime(18);
a:=1234: b:=56:
q:=iquo(a,b);
r:=irem(a,b);
testeq(a=q*b+r);
igcd(a,b);
evalf(25^(1/6));
Digits:=20;
evalf(Pi);evalf(exp(1));
restart;
evalc(1/(2+a-b*I));
1. is_integer ()
True
17. is_prime ()
True
f a c t o r (18)
2 · 32
next_prime (18)
19
previous_prime (18)
17
a=1234;b=56
q=a//b ; q
22
r=a%b ; r
2
bool ( a==q*b+r )
True
gcd (a , b)
2
n(25^(1/6) )
1.70997594667670
n(25^(1/6) , d i g i t s =20)
1.7099759466766969894
n( pi ) ; n( e )
3.14159265358979
2.71828182845905
var ( 'a , b')
(a, b)
(1/(2+a - b* I ) ) . rectform () . show ()
a + 2
(a + 2)2
+ b2
+
i b
(a + 2)2
+ b2
1