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calculator
Graph any equation, find its intersections, create a table of values.
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Trig functions, logs and other features like permutations and combinations.
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calculator
Add, multiply, transpose matrices and more.
statistics
calculator
Standard deviation, correlation coefficient, regressions, TTests.
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Bounds:
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X Axis Pi
Y Axis Pi
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SemiLog X
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LogLog
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Equations
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Equations
Table
Intersection
Plot Points
1.
←
x range
< x <
y range
< y <
2.
←
x range
< x <
y range
< y <
3.
←
x range
< x <
y range
< y <
4.
←
x range
< x <
y range
< y <
5.
←
x range
< x <
y range
< y <
6.
←
x range
< x <
y range
< y <
7.
←
x range
< x <
y range
< y <
Add Equation
Units:
Radians
Degrees
Backspace
7
8
9
/
=
4
5
6
*
1
2
3

(
)
0
.
+
x
y
<
>
≤
≥
x
^{2}
y
^{2}
^
r
θ
π
e
e
^{x}
sqrt
abs
ln
log
_{2}
log
_{10}
sin
cos
tan
csc
sec
cot
sin
^{1}
cos
^{1}
tan
^{1}
csc
^{1}
sec
^{1}
cot
^{1}
sinh
cosh
tanh
csch
sech
coth
sinh
^{1}
cosh
^{1}
tanh
^{1}
csch
^{1}
sech
^{1}
coth
^{1}
invert
hyperbolic
7
8
9
/
=
4
5
6
*
1
2
3

(
)
0
.
+
x
y
<
>
≤
≥
x
^{2}
y
^{2}
^
r
θ
π
e
e
^{x}
sqrt
abs
ln
log
_{2}
log
_{10}
sin
cos
tan
csc
sec
cot
sin
^{1}
cos
^{1}
tan
^{1}
csc
^{1}
sec
^{1}
cot
^{1}
sinh
cosh
tanh
csch
sech
coth
sinh
^{1}
cosh
^{1}
tanh
^{1}
csch
^{1}
sech
^{1}
coth
^{1}
invert
hyperbolic
Clear Values
Plot Graph
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Save Graph
Select an equation to create a table of coordinates for varying values of x:
Equation 1: y = x
Equation 2: y = x
Equation 3: y = x
Equation 4: y = x
Equation 5: y = x
Equation 6: y = x
Equation 7: y = x
Create Table
Selected equation:
Equation 1:
y = x
Coordinate point table for the selected equation:
Start x at:
Interval of x:
Go Back
Select two equations to find the point(s) of intersection in the current graph:
Equation 2: y = x
Equation 2: y = x
Equation 3: y = x
Equation 4: y = x
Equation 5: y = x
Equation 6: y = x
Equation 7: y = x
Plot Points of Intersection
Plot rectangular points:
Plot polar points:
Plot Points
Calculator
Calculator
Equation Solver
Simple Calculator
←
CE
Units:
Radians
Degrees
M
MC
MR
MS
M+
M
C
7
8
9
/
=
4
5
6
*
1
2
3

(
)
0
.
+
^
,
A↓
B↓
C↓
A↑
B↑
C↑
x
^{2}
x
^{3}
!
%
e
e
^{x}
pi
ln
log
_{2}
log
_{10}
sqrt
abs
mod
nPr
nCr
gcd
lcm
max
ceil
floor
round
min
sin
cos
tan
csc
sec
cot
sin
^{1}
cos
^{1}
tan
^{1}
csc
^{1}
sec
^{1}
cot
^{1}
sinh
cosh
tanh
csch
sech
coth
sinh
^{1}
cosh
^{1}
tanh
^{1}
csch
^{1}
sech
^{1}
coth
^{1}
M
MC
MR
MS
M+
M
C
7
8
9
/
=
4
5
6
*
1
2
3

(
)
0
.
+
^
,
A↓
B↓
C↓
A↑
B↑
C↑
x
^{2}
x
^{3}
!
%
e
e
^{x}
pi
ln
log
_{2}
log
_{10}
sqrt
abs
mod
nPr
nCr
gcd
lcm
max
ceil
floor
round
min
sin
cos
tan
csc
sec
cot
sin
^{1}
cos
^{1}
tan
^{1}
csc
^{1}
sec
^{1}
cot
^{1}
sinh
cosh
tanh
csch
sech
coth
sinh
^{1}
cosh
^{1}
tanh
^{1}
csch
^{1}
sech
^{1}
coth
^{1}
invert
hyperbolic
Equation 1:
←
Equation 2:
←
Equation 3:
←
Equation 4:
←
Equation 5:
←
Equation 6:
←
Enter two or more equations in the format Ax + By + ... = C:
7
8
9

=
4
5
6
+
1
2
3
u
v
w
0
.
x
y
z
Solve
←
CE
M
MC
MR
MS
M+
M
C
7
8
9
/
=
4
5
6
*
1
2
3

(
)
0
.
+
^
%
x
^{2}
x
^{3}
sqrt
pi
e
Matrices
Matrices
Vectors
Matrix A:
1
2
3
4
5
rows
1
2
3
4
5
cols
Matrix B:
1
2
3
4
5
rows
1
2
3
4
5
cols
Find:
A × A
A
A
^{T}
A
^{1}
B × B
B
B
^{T}
B
^{1}
A + B
A  B
A × B
B × A
A
^{1}
× B
B
^{1}
× A
Result:
Vector A:
cols
Vector B:
cols
Find:
A + B
A × B
B × A
A . A
A  B
A . B
B . A
B . B
Result:
Basic Statistics
Basic Statistics
Regression Analysis
tTests
Select an input format:
Raw Data
Grouped Data
Frequency Distribution
Enter data:
Calculate Statistics
Basic Statistics:
1. Maximum:
2. Minimum:
3. Midrange:
4. Sum:
5. Count:
6. Mean:
7. Median:
8. Mode:
9. Variance:
10. Standard Deviation:
Extended Statistics:
1. Quartile 1:
2. Quartile 2:
3. Quartile 3:
4. Interquartile Range:
5. Sum of Squares:
6. Mean Deviation:
7. Root Mean Squared:
8. Standard Error of Mean:
9. Skewness:
10. Kurtosis:
11. Coefficient of Variation:
Back
Select a type of regression:
Linear
Quadratic
Cubic
Exponential
Power
Logarithmic
Natural Logarithmic
Enter data:
Analyze
Regression Analysis:
1. Regression Equation:
2. Coefficient of corelation:
3. Coefficient of determination:
Estimation:
Start x at:
Interval of x:
Back
Plot Graph
This operation is taking too long to respond.
Bounds:
XMin:
XMax:
YMin:
YMax:
XScale:
YScale:
X Axis Pi
Y Axis Pi
Zoom In
Zoom Out
Reset
Back
Save Graph
Select a type of tTest:
Onesample tTest
Twosample Paired tTest
Twosample Unpaired tTest
Select an input format:
Raw Data
Mean, SD and N
Mean, SEM and N
Enter data:
Sample Mean:
Standard Deviation:
Sample Count:
Hypothesized Mean:
Sample Mean:
Standard Error of Mean:
Sample Count:
Hypothesized Mean:
Sample A Mean:
Standard Deviation:
Sample A Count:
Sample B Mean:
Standard Deviation:
Sample B Count:
Sample A Mean:
Standard Error of Mean:
Sample A Count:
Sample B Mean:
Standard Error of Mean:
Sample B Count:
Analyze
tTest result:
1. tScore:
2. Standard Error of Difference:
3. Degrees of Freedom:
4. Twotailed pValue:
Pick a confidence interval:
50%
60%
70%
80%
90%
95%
98%
99%
99.5%
99.8%
99.9%
Confidence range:
1. Mean Difference:
2. Confidence Range:

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By Vernon Morris