ISQ
HomeMathPart 2 §10
𝝨

Part 2 §10: Numbers & Functions

Numbers, functions, and special sets

22 entries· Edition 2019FR→ About Part 2
2-10plus
22
2-10.1
plus a + b
plus
2-10.2
minus a − b
minus
2-10.3
plus or minus a ± b
plus or minus
2-10.4
minus or plus a ∓ b
minus or plus
2-10.5
multiplication a ⋅ b , a × b , a b , a b
multiplied by , + times
2-10.6
divided by a b , a / b , a : b
divided by
2-10.7
sum of ∑ i = 1 n a i
, + sum of
2-10.8
product of ∏ i = 1 n a i
, + product of
2-10.9
power a p
to the power
2-10.10
square root a 1 / 2 , a
a to the power , + square root of
2-10.11
power a 1 / n , a n
to the power , + ^th^ root of
2-10.12
mean value x ¯ , 〈 x 〉 , x ¯ a
mean value of , + arithmetic mean of
2-10.13
signum sgn a
signum
2-10.14
infimum inf M
infimum of
2-10.15
supremum sup M
supremum of
2-10.16
absolute value | a |
absolute value of , + modulus of , + magnitude of
2-10.17
floor ⌊ a ⌋
floor , + the greatest integer less than or equal to the real number
2-10.18
ceil ⌈ a ⌉
ceil , + the least integer greater than or equal to the real number
2-10.19
integer part int a
integer part of the real number
2-10.20
fractional part frac a
fractional part of the real number
2-10.21
minimum min ( a , b )
minimum of and
2-10.22
maximum max ( a , b )
maximum of and
22 of 22 entries