Qalculator.xyz
Examples
Basic functions and operators
sqrt(
25
;
16
;
9
;
4
)
(−
27
)
(
1
∕
3)
52
to factors
gcd(
63
;
27
)
sum(
x
;
1
;
5
)
sum(
\i
2
+ sin(
\i
);
1
;
5
)
product(
x
;
1
;
5
)
var1 =
5
2
⋅
var1
Units
5
dm
3
to
l
20
miles
∕
2
hours
to
km/h
1,74
m
to
ft
1,74
m
to -
ft
50
Ω
⋅
2
A
50
Ω
⋅
2
A
to base
10
N
⋅
5
Pa
Physical constants
planck
∕ (
lambda_C
⋅
c
)
atom(
Hg
;
weight
) + atom(
C
;
weight
) ⋅
4
to
g
G
⋅ planet(
earth
;
mass
) ⋅ planet(
mars
;
mass
) ∕ (
54,6e6
km
)
2
Uncertainty and interval arithmetic
sin(
5
+/-
0,2
)
2
∕ (
2
+/-
0,3
)
(
2
+/-
0,02
J
) ∕ (
523
+/-
5
W
)
Algebra
(
5
x
2
+
2
) ∕ (
x
−
3
)
(
\a
+
\b
) ⋅ (
\a
−
\b
)
factorize
x
4
−
7
x
3
+
9
x
2
+
27
x
−
54
gcd(
25
x
;
5
x
2
)
1
∕ (
x
2
+
2
x
−
3
) to partial fraction
x
+
x
2
+
4
=
16
x
2
∕ (
5
m
) − hypot(
x
;
4
m
) =
2
m
where
x
>
0
x
2
>
25
x
solve(
x
=
y
+ ln(
y
);
y
)
solve2(
5
x
=
2
y
2
; sqrt(
y
) =
2
)
multisolve([
5
x
=
2
y
+
32
,
y
=
2
z
,
z
=
2
x
]; [
x
,
y
,
z
])
dsolve(d/d
x
(
y
) −
2
y
=
4
x
;
5
)
Calculus
diff(
6
x
2
)
diff(
x
⋅ sinh(
y
2
) ∕
y
;
y
)
integrate(
6
x
2
)
integrate(
6
x
2
;
1
;
5
)
limit(ln(
1
+
4
x
) ∕ (
3
x
−
1
);
0
)
10:31
+
8:30
to time
"2020-07-10T08:50:00"
to utc+8
today
−
5
days
Number bases
52
to bin
52
to bin16
52.345
to float
52.34
to sexa
More...
The examples are based on
Qalculate
. For a full list of supported functions, have a look at
Qalculate's manual
!
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