ib math sl

Z

integers

N

natural numbers

Q

rational numbers

R

real numbers

if a number m is rounded to nearest a

m ± (1/2) a (possible values)

arithmetic slope formula

d = term - term / rank - rank

Σ

sigma notation means sum of values

geometric formula

rank - rank √ value/value

∩

intersection “and”

∪

union “or”

‘

complement “not”

fancy U

universal set “total”

(_l_)

given “if” conditional

n(_)

number of

p(_)

probability of

Ø

empty set

⊆

subset