Semicircle = 62.8318530718 | Desmos

Expression 16: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline equals 2

equals

2

16

Expression 17: "D" Subscript, 1 , Baseline equals "R" cosine left parenthesis, "B" Subscript, "O" "C" , Baseline plus 90 , right parenthesis equals negative 2

equals

negative 2

17

Expression 18: "D" Subscript, 2 , Baseline equals "R" sine left parenthesis, "B" Subscript, "O" "C" , Baseline plus 90 , right parenthesis equals 4

equals

4

18

Expression 19: "E" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline equals negative 2

equals

negative 2

19

Expression 20: "E" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0

equals

0

20

Expression 21: "F" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline equals 4

equals

4

21

Expression 22: "F" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0

equals

0

22

Graphs

23

Expression 24: "y" less than 25 Has graph. To audio trace, press ALT+T.

24

Expression 25: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis Has graph.

0

domain t Minimum:

less than or equal to "t" less than or equal to

domain t Maximum: 180

25

Expression 26: polygon left parenthesis, "A" , "E" , "D" , "E" , "O" , "C" , "O" , "D" , "O" , "F" , "C" , "F" , "B" , right parenthesis Has graph.

26

Expression 27: left parenthesis, "F" Subscript, 1 , Baseline plus StartFraction, "t" Over 4 , EndFraction cos 45 , "F" Subscript, 2 , Baseline plus 1 quarter sin 45 , right parenthesis Has graph.

0

domain t Minimum:

less than or equal to "t" less than or equal to

1

domain t Maximum:

27

Expression 28: left parenthesis, "F" Subscript, 1 , Baseline plus 1 quarter cos 45 , "F" Subscript, 2 , Baseline plus StartFraction, "t" Over 4 , EndFraction sin 45 , right parenthesis Has graph.

0

domain t Minimum:

less than or equal to "t" less than or equal to

1

domain t Maximum:

28

Expression 29: left parenthesis, "E" Subscript, 1 , Baseline plus StartFraction, "t" Over 4 , EndFraction cos 135 , "E" Subscript, 2 , Baseline plus 1 quarter sin 135 , right parenthesis Has graph.

0

domain t Minimum:

less than or equal to "t" less than or equal to

1

domain t Maximum:

29

Expression 30: left parenthesis, "E" Subscript, 1 , Baseline plus 1 quarter cos 135 , "E" Subscript, 2 , Baseline plus StartFraction, "t" Over 4 , EndFraction sin 135 , right parenthesis Has graph.

0

domain t Minimum:

less than or equal to "t" less than or equal to

1

domain t Maximum:

30

Points

31

44

powered by

powered by

O

A

B

C

D

E

F

4

2

6

Area of Semicircle = ?

to save your graphs!

New Blank Graph

Examples

Lines: Slope Intercept Form

example

Lines: Point Slope Form

example

Lines: Two Point Form

example

Parabolas: Standard Form

example

Parabolas: Vertex Form

example

Parabolas: Standard Form + Tangent

example

Trigonometry: Period and Amplitude

example

Trigonometry: Phase

example

Trigonometry: Wave Interference

example

Trigonometry: Unit Circle

example

Conic Sections: Circle

example

Conic Sections: Parabola and Focus

example

Conic Sections: Ellipse with Foci

example

Conic Sections: Hyperbola

example

Polar: Rose

example

Polar: Logarithmic Spiral

example

Polar: Limacon

example

Polar: Conic Sections

example

Parametric: Introduction

example

Parametric: Cycloid

example

Transformations: Translating a Function

example

Transformations: Scaling a Function

example

Transformations: Inverse of a Function

example

Statistics: Linear Regression

example

Statistics: Anscombe's Quartet

example

Statistics: 4th Order Polynomial

example

Lists: Family of sin Curves

example

Lists: Curve Stitching

example

Lists: Plotting a List of Points

example

Calculus: Derivatives

example

Calculus: Secant Line

example

Calculus: Tangent Line

example

Calculus: Taylor Expansion of sin(x)

example

Calculus: Integrals

example

Calculus: Integral with adjustable bounds

example

Calculus: Fundamental Theorem of Calculus

example

Terms of Service|Privacy Policy