test.qalc

round(1.5, 1)
round(1.5, 0)
atan2(3, -3) /pi
pi
e
sqrt(16)
root2(16)
root(2,16)
sqrt(-4)
pow([[-1, 2], [3, 1]], 2)
derivative('x^2 + x', 'x')
12 / (2.3 + 0.7)
12.7 cm to inch
sin(45 deg) ^ 2
9 / 3 + 2i
det([-1, 2; 3, 1])
2x + 3x
simplify('3 + 2 / 4')
derivative('2x^2 + 3x + 4', 'x')
30USD in EUR
f= 3
3*f
test1 = 2

fraction(0.5)
fraction(1/3)
fibonacci(7)
j=[1,2,3]
j*2
1m + 2cm
1minute + 1 hour
10 cm to m


60 miles/hour * 30 minutes

100 USD / 1 hour in USD / minute

last
1 USD in USD
1 USD
1USD
1 USD in EUR
1 EUR
1EUR

$1
$1 
$1 + $5
$1+$5
$1USD
$1 USD
$1 EUR
$10 USD
$10.0 USD
$100.00 USD
$1,000 USD
$1,000,000 USD
1,000,000

date(1/3/56 10:10 PM)

1 plus 2
5 mod 3

20% * 100

12pt in px

last

20 cm * 20 cm

test = today - 8 days
test + 7 minutes // comment

# Header

f(x) = 2 + x
f(7)

variable = 6

($100 / 4 days) * 300 days
$400 /sqft * 3500 sqft
400 * 3500

50% off of 100
50% off of 10.0
50% off of $100
50% off of $10.0
50% off of $1,000
50% off of $100USD
50% off of $100 USD
50% off of 100 USD
50% off 100
50% off 10.0
50% off $100
50% off $10.0
50% off $1,000
50% off $100USD
50% off $100 USD
50% off 100 USD

5^2


sqrt(16)
cbrt(8)
abs(-4)
log(10)
ln(3)
fact(5)
5!
ceil(3.76)
floor(3.76)

sin(45 deg)
sin(45 rad)
cos(3.45)
tan(8) // these assume rad



date("1/2/2021")
date(1/2/2021)
epoch(1615789316)
date(1615789316)
epoch(1615789316000)
date(1615789316000)
yesterday
tomorrow
today
now
now - 1 hour
today - 2 days
2 days ago
today - date(1/2/2021) in days
tomorrow - yesterday
tomorrow - yesterday in hours
2021-1-30
12-30-2021
1/30/2021
2021/12/30
1/30/2021 1:10
1/30/2021 1:10:45
1/30/2021 10:10 AM
1/30/2021 19:10
1/30/2021 19:10 PST
1/30/2021 10:10 PM UTC
6/11/2010 - 6/11/2008 in days
1 year in months
1 month in weeks
1 week in days
1 day in hours
60 miles / hour * 5 hours in mi
1 year ago
2 months ago
1 week ago
5 days ago
1 hour ago
30 minutes ago
1 second ago

5 ^ 2
1 & 1
1 | 1
1 xor 1
1 or 1
2 << 1
2 >> 1
5 mod 3

32 fahrenheit to celsius
100 fahrenheit to kelvin
100 oF
100 f
100oF to oC
100f to c
100 oF to oC
100 f to c
100 degF to degC
0K to degF

12ml in teaspoons
12ml in tablespoons

100 miles/hour in km/hour
100 mph in kph

1 == 1
1 != 1

random()
range(0,10,3)
range(0,10)
0:10
0:2:10
max(1,2,3)
min(1,2,3)

obj={a:1}
obj.a

[1; 2]

[1,2,3] + [1,2,3]
[1,2,3] - [1,2,3]
[1,2,3] * [1,2,3]
[1,2,3] .* [1,2,3]
[1,2,3] / [1,2,3]
[1,2,3] ./ [1,2,3]

5 mod 3
5 % 3
5% 3
5%3

5 ^ 3
[1,2,3] .^ [1,2,3]

15 > 100 ? 1 : 2
3!


matrix = [9,7,8]
matrix[2]

log(4)
log(100,4)
ln(4)

1.4e3
1.4e-3

1e309
-1e309
Infinity



phi
tau
speedOfLight
gravitationConstant
planckConstant
reducedPlanckConstant
// tons more contants in mathjs

text = concat("hello", " world")
size(text)
text[4:9]
text[1] = "H"
text[7:12] = "There!"
text

zeros(5)
ones(5)

simplify('x^2 + x + 3 + x^2')
derivative('2x^2 + 3x + 4', 'x')
help(derivative)

sign(546)
sign(-456)

distance([1,1],[2,2])
combinations(10, 1)
permutations(10)
random(1,2)

isPrime(7)

50 tps / 5 days


1
3
7
total

6
4
9
avg

1
2
3
4
average
sum


0b11
0o77
0xff

bin(0b11)
bin(0o77)
bin(0xff)

hex(0b11)
hex(0o77)
hex(0xff)

oct(0b11)
oct(0o77)
oct(0xff)

bin(hex(oct(0b11)))

12 em
240px in em
100 em in points
1 em
em
1 em in px
1 em in points
1 em in m
20px in em

ppi
dpi
1 inch in pixels


12 point in px
1 em in px
1 em in points
em = 20px
1 em in points
1 inch in px = 96 px
//ppi = 326
1 cm in px = 128,35 px

1 inch in cm
cm
cm = 3 in
1 inch in cm

(1 px/in) * 30 in in px

cm
mi
mi = 7
mi

12pt in px

mi = 
speedOfLight = 
round = 
USD = 
px = 
today = 
last = 

$1 + $5
1 USD + 5 USD