Calc
Forge
A tool by
Leon Dudhill
Calc
Forge
Standard
Scientific
Graphic
0
STANDARD
DEG
M=0
AC
+/−
%
÷
7
8
9
×
4
5
6
−
1
2
3
+
0
.
=
COMP
STAT
TABLE
MATRIX
EQN
SHIFT
ALPHA
▲
▼
AC
SETUP
log
10^x
ln
sin⁻¹
sin
cos⁻¹
cos
tan⁻¹
tan
∛
√
x^y
x²
x³
x⁻¹
π
Abs
×10^
%
HYP
ENG
STO
RCL
nCr
nPr
GCD
LCM
DEL
7
8
9
÷
PRIME
Int
4
5
6
×
[
(
1
2
3
−
]
)
0
.
M+
M
+
=
Statistics
Data (comma separated):
Mean x̄
Median
σ (Pop)
s (Samp)
Σx
Σx²
Min
Max
Q1
Q3
IQR
Table
f(x) =
Start:
End:
Step:
Go
Matrix (2×2)
Matrix A
Matrix B
A+B
A×B
det(A)
A⁻¹
Aᵀ
tr(A)
Equation Solver
ax² + bx + c = 0
a:
b:
c:
Solve Quadratic
ax + by = c dx + ey = f
a:
b:
c:
d:
e:
f:
Solve Simultaneous
RUN
GRAPH
TABLE
STAT
EQN
MATRIX
∫/d/dx
SHIFT
ALPHA
◄
▲
▼
AC
10^x
log
eˣ
ln
sin⁻¹
sin
cos⁻¹
cos
tan⁻¹
tan
D↔R
∛
√
x³
x²
xʸ
x⁻¹
π
Abs
e
×10^
nPr
nCr
sinh
Hyp
cosh
Int
tanh
Intg
GCD
LCM
PRIME
a b/c
%
M+
STO
M−
RCL
[
(
]
)
','
AC
7
8
9
÷
DEL
ANS
4
5
6
×
^
!
1
2
3
−
^
n!
0
.
+
(-)
=
X Min
X Max
Y Min
Y Max
▶ Draw
Reset
+ Y=
Trace
Table
f(x) =
Start:
End:
Step:
Go
Statistics
X data:
Y data (for regression):
n
x̄
Med
σx
sx
Σx
Σx²
Min
Max
Q1
Q3
IQR
Linear Reg y=ax+b
Quadratic Regression
Equation Solver
ax³+bx²+cx+d=0
a:
b:
c:
d:
Solve Polynomial
2×2 Simultaneous: ax+by=c, dx+ey=f
a:
b:
c:
d:
e:
f:
Solve 2×2
3×3 Simultaneous
Solve 3×3
Matrix (3×3)
Matrix A
Matrix B
A+B
A−B
A×B
det(A)
A⁻¹
Aᵀ
rank(A)
tr(A)
Numerical Integral ∫f(x)dx
f(x)=
a=
b=
Calculate ∫
Derivative d/dx at x
f(x)=
x=
Calculate d/dx
Summation Σf(n)
f(n)=
from n=
to
Calculate Σ
Complex Numbers (a+bi) op (c+di)
a=
b=
c=
d=
+
−
×
÷
|z|
arg
z*
z²
Binomial P(X=k)
n=
p=
k=
Calc
Normal N(μ,σ²)
μ=
σ=
x=
P(X≤x)
History
History
DEG/RAD
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