% z=4+2i ---> 4 haghighi & 2 mohomi
z=4+2i
real (z) % ghesmateh haghighi adad ra bar migardanad
imag (z) % ghesmateh mohomi adad ra bar migardanad

conj (z) % mozdavajeh adad ra bar migardanad

abs (z) % ghadre motlaghe ra bar migardanad --> sqrt ( 4^2 + 2^2 )

a=2 % tarifeh moteghayer

sqrt (z) % jazreh moteghayer ra bar migardanad

log10 (z) % loggaritmeh 10 adadeh z ra bar migardanad
log (z) % ln ya haman logaritmeh adadeh z ra dar mabnayeh adadeh e bar migardanad

n=4
m=2
rem (n,m) % baghimandeh taghsimeh n beh m ra barmigardanad

u=4.9
fix (u) % adad ra beh samteh sefr gerd mikonad

floor (u) % adad ra beh samteh -& manfi binahayat gerd mikonad

v=-4
sign (v) % alamateh adad ra neshan midahad -1 -> x<0 ya 0 -> x=0 ya +1 -> x>0

sin (90) % sinoseh adad ra barmigardanad

asin ( 90 ) % makoseh sinos adad ra bar migardanad yani arc sin adad
asin ( sqrt (2) / 2 )

b=-4
c=5
d=-7
e=9

x1=(-b+sqrt(b^2-4*a*c))/2*a % sqrt tabeh jazr mibashad
x1=(-b-sqrt(b^2-4*a*c))/2*a
abs(d) % abs tabeh ghadr motlaghe moteghayer mibashad

who % namayesheh koliyeh namehaye moteghayerhayeh moredeh estefadeh

ans

clear e % hazfeh nameh yek moteghayer
e

b % meghdar va nameh moteghayer b ra neshan midahad
disp (b) % faghat meghdareh moteghayer b ra neshan midahad

help % tozihateh dar moredeh mozoe moredeh nazar
help sqrt % tozihateh dar moredeh tabeh sqrt

e=input ('enter number >')  % az karbar mikhahad ba peyghameh neveshteh shodeh ke
% meghdari ra vared konad va an ra dar moteghayer e gharar midahad

r = 'in the '

clc % pak kardaneh safhe namayesh

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