數學圖形畫不出來？GeoGebra 能做什麼

What's new in this version:

GeoGebra 6.0.414.0
- Native Apps: fix for app not loading on Android 5.1
- Graphing / Geometry / 3D: fix for Edit menu getting stuck

GeoGebra 6.0.413.0
- Classic 6: fix for stopping recording to spreadsheet
- CAS View: fix for Solve(3*4^(x/5)=48)
- fix for arg(?)

GeoGebra 6.0.412.0
- 3D View: optimizations for multiple segments/polygons (especially for Edge browser)
- Algebra View: asin(),acos(),atan() respect the degree/radian setting
- improvement for function plotting on wider screens
- Classic 6: fix export in Data Analysis and Probability Calculator
- fix for Point(Locus)
- Classic 6: make sure the editor works better in the CAS View for long inputs

GeoGebra 6.0.411.0
- Classic 6: fix for exporting SVG/PSTricks/PGF/Asymptote
- Classic 5: fix for starting on Linux

GeoGebra 6.0.410.0
- CAS View: fix for LeftSide({a,b}={1,2})
- CAS View: small improvement for Simplify(x^(5k)*x^(2*k+1))
- Algebra View: fix for g(x)=f(x) / c in symbolic mode
- Classic 6: fix for lines in PGF / TikZ export

GeoGebra 6.0.409.0
- fix for Sequence(Surface(...
- fix problem with missing faces from eg cube
- CAS View: improvement for Simplify(x^(8*k+9)*x^(5*k))
- CAS View: fix for plotting Integral(f, 1, 2) and IntegralBetween(f, g, 1, 2)
- Editor: fix for typing eg x|x|

GeoGebra 6.0.408.0
- Classic 6: fix for Spreadsheet "Create" menu

GeoGebra 6.0.405.0
- Classic 5: fix file saving bug
- Classic 6: PDF Export

GeoGebra 6.0.404.0
- 3D: new user interface

GeoGebra 6.0.403.0
- Classic 5: fix for PDF export with images/hatching
- fix for inverted checkboxes in "View" menu

GeoGebra 6.0.401.0
- Midpoint tool works for Polygons (to give Centroid)
- fix for ZoomIn(-5, 5, -4, 4)
- Native apps: Quick stylebar: tap on object to quickly change color, point or line style, etc.
- iOS Native Apps: New tools: Create Slider, Angle with Given Size, Segment with Given Length, Regular Polygon, Circle with Center & Radius, Rotate around Point, Dilate from Point, Relation

GeoGebra 6.0.400.0
- more slider styling options
- CAS View: ToBase(), FromBase(), IndexOf() implemented
- fix for saving the style of eg Intersect(fun1, fun2, a, b)

GeoGebra 6.0.394.0
- Change log not available for this version

GeoGebra 6.0.393.0
- CAS View: fixes for Solve(-(1.4)^(n-1)32=-1000), Area(x^2+y^2=r^2), Area(polygon)
- CAS View: fix for Solve(f(x)==g(x)) when f is a result of Tangent()
- dpi setting in getPNGBase64() and writePNGtoFile() now works (but slow)
- GeoGebra Classic 6: SVG Export working
- Polar Grid: now allows any multiple of π

GeoGebra 6.0.392.0
- Change log not available for this version

GeoGebra 6.0.391.0
- Fix for Integral(sqrt((-3*a*cos(x)^(2)*sin(x))^(2)+(3a*(sin(x))^(2)*cos(x))^(2)),0,pi/2)

GeoGebra 6.0.390.0
- Fixes for F(t,x)=Integral(sin(x)*sin(t-x), x)

GeoGebra 6.0.389.0
- fixes for Korean in editor

GeoGebra 6.0.386.0
- Change log not available for this version

GeoGebra 6.0.385.0
- Brand new Graphing Calculator and Geometry Apps
- 3D View: SetAxesRatio( , , ) working
- Fix for renaming with _ and '
- Algebra View: Solve equations: exact and numeric
- Special points for functions: roots, min/max, intersections
- Classic: fix for plotting quadrics on macOS

GeoGebra 6.0.382.0
- Change log not available for this version

GeoGebra 6.0.381.0
- bugfix: make sure macro object eg Hexagon(G_8) can be moved with the arrow keys
- just one "zero" shown at the origin
- new full-screen, home and zoom buttons
- new parameters "showZoomButtons":true,"showFullscreenButton":true,

GeoGebra 6.0.379.0
- Curvature( ) works with 3D curves
- SelectObjects(InputBox) sets the focus
- Fix for FormulaText[FormulaText[FormulaText[... problem
- Math Calculators (offline only): Better CAS Engine eg exact answer for sqrt(ί)

GeoGebra 6.0.377.0
- CAS View: fix for "Copy to LaTeX"
- Default brackets for commands changed from eg ZoomIn[] to ZoomIn()

GeoGebra 6.0.374.0
- Fix for ZoomIn[ ]
- Make sure point can't be dragged off eg If[1<=x<=5,x]

GeoGebra 6.0.363.0
- Change log not available for this version

GeoGebra 6.0.355.0
- new functions fixed by default
- Graphing Calculator: Angle Bisector Tool fixed
- Spreadsheet: fix for Copy & Paste of formulas
- Spreadsheet: One-variable analysis tool now treats second column of data as frequencies (if just two columns selected)
- fix problem with SlopeField[1/y]
- fix problem with redefine dialog opening on double-click when it shouldn't
- Exam: Invert[ ] command not available when CAS is disabled
- new command NInvert[ ] for numerical function inversion (intended for exam mode)
- fix for copy & paste of eg x/cos(x)

GeoGebra 6.0.353.0
- CAS View: fix for Integral[cos(n π x / 4), 1, 4] (desktop only)
- fix for Corner[1]

GeoGebra 6.0.352.0
- CAS View: fix for #1 notation

GeoGebra 6.0.351.0
- Editor: fix for {{1,2},3}
- CAS View: make sure Vectors in Sequence[Vector[(i, i)],i,1,3] stay as Vectors

GeoGebra 6.0.350.0
- CAS View: fix for a:=1/1E8
- fix for dragging with 2 views open

GeoGebra 6.0.349.0
- fix for auto-slider dialog in Safari
- make sure preview for FillCells[ ] doesn't delete cells
- new LaTeX commands brack brace bangle cancel bcancel xcancel longdiv

GeoGebra 5.0.348.0
- CAS View: fix for Expand Tool

GeoGebra 5.0.346.0
- fix for not setting Input Box content
- fix for not hiding Input Box correctly
- fix for wrong coefficient in FitPoly

GeoGebra 5.0.345.0
- fix for Surface[ ] defined in terms of another surface
- Math Apps: make sure PNG Export isn't truncated by the menu
- Math Apps: Export PSTricks, PGF/TikZ, Asymptote

GeoGebra 5.0.344.0
- Length[] and First[] work on Freehand Functions
- Algebra View: fix for right-click
- Fix for drawing big arcs
- Fix for list of Polylines

GeoGebra 5.0.341.0
- Desktop: fix for SetValue[a, b, c]
- Web: increase maximum spreadsheet rows to 350

GeoGebra 5.0.339.0
- fix for InverseBinomial[]

GeoGebra 5.0.338.0
- fix for Intersect[]

GeoGebra 5.0.336.0
- Tangent[] works for log(f(x),g(x)) and nroot(f(x),g(x))
- Android: fix for wrong version of Giac

GeoGebra 5.0.334.0
- NEW EDITOR!
- fix for Intersect[ , , t1, t2 ]
- Apache Commons Math Library updated to 3.6.1
- Probability Calculator: improvement for point dragging

GeoGebra 5.0.332.0
- fix for problem with "degree" sign in Input Boxes
- CAS View: make sure NSolve[{3x-5y=11,14x^2-11x=52}] gives a numerical result not exact
- Grid showing by default

GeoGebra 5.0.331.0
- Change log not available for this version

GeoGebra 5.0.330.0
- Desktop: fix Function Inspector
- new syntax for lines eg x-1=y-2=(z-3)/2
- CAS View: better fix for ScientificText[ ]

GeoGebra 5.0.328.0
- fix for Envelope[]

GeoGebra 5.0.327.0
- fix for Integral[x(A)+...]
- CAS View: fix for ScientificText[ ] and arg()
- 3D View: fix for Angle[u, v] for very small angles
- "Solids" added to defaults (for Polyhedra, Cylinders, Cones)
- z = sin(x) + sin(y) will create f(x, y) = sin(x) + sin(y)
- Envelope[ ] command uses new method
- fix for exporting SVG with embedded image

GeoGebra 5.0.326.0
- nicer coefficients for Polynomial[x^3 - x^2 - x - 1] and RandomPolynomial[5, -1, 1]
- Android: fixes for logging in and viewing

GeoGebra 5.0.321.0
- Fix for bbbb: r=2θ
- fix for drop-downs that change length
- 3D View: fix for plotting a(x, y) = abs(x + y ί)

GeoGebra 5.0.320.0
- 3D View: fix for back-to-front angles
- CAS View: improve form of Numeric[121V^2 m 3.14159265359 (0.0004 / W / O)]

GeoGebra 5.0.318.0
- GGB6: new editor enabled
- On-screen keyboard: fix for accents keys

GeoGebra 5.0.317.0
- fix for dragging 3D polygons in 2D
- fix for inverting segments in degenerate circles
- CAS View: fix for f(1/x)
- On-screen keyboard: fix for key

GeoGebra 5.0.316.0
- fix for dragging 3D polygons in 2D
- fix for inverting segments in degenerate circles
- CAS View: fix for f(1/x)
- On-screen keyboard: fix for key

GeoGebra 5.0.313.0
- 3D View: fix for tracing conics

GeoGebra 5.0.311.0
- Spreadsheet: copy scripts for copy/paste
- Input Boxes: fix for entering a formula after a number
- set background color from the spreadsheet when an object is created / renamed (if necessary)
- CAS View: fix for f'(x) for eg f(x) = K(x)/x

GeoGebra 5.0.309.0
- Fix for Input Boxes on iOS

GeoGebra 5.0.307.0
- Desktop: fix for "500" error on File -> Share

GeoGebra 5.0.306.0
- Change log not available for this version

GeoGebra 5.0.305.0
- Change log not available for this version

GeoGebra 5.0.304.0
- HTML5: fix for Input Bar focus problem on touch

GeoGebra 5.0.303.0
- HTML5: fix for Input Bar focus bug

GeoGebra 5.0.302.0
- use correct minus sign for Braille export
- Exam Simple: disable f'
- GeoGebra 6: resize window on file load

GeoGebra 5.0.301.0
- Desktop: fix drawing bug

GeoGebra 5.0.300.0
- Change log not available for this version

GeoGebra 5.0.299.0
- CAS View: fix for NSolve Tool for f(x)=1
- Classic Desktop: command-line option --stereo for testing with 3D Monitors / Projectors

GeoGebra 5.0.298.0
- fix for 2-Var Analysis Tool after using 1-Var Tool

GeoGebra 5.0.297.0
- Change log not available for this version

GeoGebra 5.0.295.0
- fix for SurdText[]
- fix for display form of Conics when saved

GeoGebra 5.0.294.0
- Change log not available for this version

GeoGebra 5.0.290.0
- functions asind(), acosd(), atand(), atan2d() to return answer in degrees
- 3D view: drag nets to open / close
- Desktop: fix for in the Input Bar
- CAS View: ComplexRoot[ ] changed to give a numeric answer
- make sure Input Box scripts are run in the right order when Button clicked

GeoGebra 5.0.289.0
- Distance Tool working for Polylines
- Debian: use stronger signing

GeoGebra 5.0.288.0
- New form for lines ax + by + c =0
- New forms for Parabolas (Conic Form and Vertex Form)
- CAS View: fix for (x=y)+(x=y)*(-1)
- fix for Z-Test of Difference of Proportions
- brand new method for LocusEquation[ ] under the hood

GeoGebra 5.0.286.0
- fix for Input Boxes linked to sliders
- 3D View: orientation fix

GeoGebra 5.0.285.0
- fix for Input Boxes linked to sliders
- 3D View: orientation fix

GeoGebra 5.0.284.0
- CAS View: fix for NSolve[x^5730=1/2]

GeoGebra 5.0.283.0
- Improvements for Polyline in 3D
- fix Invert[log(3,x+1)], Invert[log(x+1,3)]

GeoGebra 5.0.282.0
- Fix problem with IntersectPath[Polygon, Line]
- Fix problem with Input Bar giving error eg Integral[x,0,1]
- Logarithmic grid for Data Analysis (beta)

GeoGebra 5.0.281.0
- Surd improvements, eg Simplify[cbrt(x^6)] returns x^2

GeoGebra 5.0.280.0
- Results from Derivative and Integral cached in the XML
- Fast dragging of CAS functions in the Graphics View
- Web App: print Algebra View
- Pen Tool and Freehand Shape Tool moved to under the Move Tool
- CAS View: Solve Numerically Tool fix for 2 rows
- Fix for qquad

GeoGebra 5.0.279.0
- Desktop: fix for "alpha" popup
- Web App: fix for dragging to change order in the Construction Protocol
- CAS View: fix for focus problem (Web)

GeoGebra 5.0.278.0
- Desktop: fix for "alpha" popup
- Web App: fix for dragging to change order in the Construction Protocol
- CAS View: fix for focus problem (Web)

GeoGebra 5.0.277.0
- CAS View: fix for NSolve[(sqrt(3) 4 x³ + 12x² - sqrt(3) 12 x - 4)]
- CAS View: Solve Numerically Tool adds initial values for systems of equations eg {2.5=a*b^-5,8.4=a*b^7}

GeoGebra 5.0.276.0
- HTML5: fix for editing in spreadsheet

GeoGebra 5.0.275.0
- CAS View: fix for Simplify[sqrt(2)*sqrt(5)] and Solve[(sqrt(3) 4 x³ + 12x² - sqrt(3) 12 x - 4)]

GeoGebra 5.0.274.0
- Change log not available for this version

GeoGebra 5.0.273.0
- CAS View: fix for ln(0) and Integral[abs(x cos(x²)),0,sqrt(pi)]
- 3D View: hide cursor for export

GeoGebra 5.0.272.0
- Change log not available for this version

GeoGebra 5.0.271.0
- Change log not available for this version

GeoGebra 5.0.270.0
- Make sure Polygon's segments are correct color after translation
- Tablet Apps: use native Giac (TBC)

GeoGebra 5.0.269.0
- Graphing Calculator: Relation Tool implemented
- EPS Export: fix for exporting Trace and adjust color according to transparency
- Background color fills the whole cell in TableText[] now
- Tablet Apps: use native Giac (TBC)

GeoGebra 5.0.268.0
- Tablet Apps: use native Giac (TBC)
- Checkboxes work in EPS Export
- Fix for Image Tool when it's the first tool
- New command Surface[Curve, Angle, Line]
- Graphing Calculator: Relation Tool implemented

GeoGebra 5.0.265.0
- fix for otimes
- CAS View: fix for Translate[ellipse]
- new API methods ggbApplet.setPointCapture(view, mode), ggbApplet.setAxisStep(x, y, z), ggbApplet.setAxisLabel(x, y, z), ggbApplet.setAuxilliary(geo, true/false)
- new TableText[] alignment option "%" to convert to a percentage, and align on decimal points

GeoGebra 5.0.265.0
- new TableText[] alignment option "." to align on decimal points
- fix for loading IntersectPath[]

GeoGebra 5.0.264.0
- "%0" replaced by object's name in Click & Update scripts

GeoGebra 5.0.262.0
- fix for autocomplete
- Graphing Calculator: fix for editor bug with (1,1/2)
- Exam Mode: make sure f'(x) works in non-CAS mode

GeoGebra 5.0.261.0
- CAS View: fix for Solve[(x+5)*exp(x)=(x+5)*exp(2*x)]
- fix for NDerivative[] in Exam Mode

GeoGebra 5.0.260.0
- fix for customized toolbar in 3D View
- CAS View: improvement for Simplify[1/x^(1/2) - (1/x)^(1/2)]

GeoGebra 5.0.259.0
- fix for customized toolbar in 3D View
- ggbApplet.setRounding("10") added
- fix for Reflect[Plane, Plane]
- Symbolic mode for texts, eg FormulaText[1/2]
- CAS View: Intersect[] working for planes

GeoGebra 5.0.258.0
- Fix for duplicated objects

GeoGebra 5.0.257.0
- Fraction fixes

GeoGebra 5.0.256.0
- Web App: can now set filling of individual bars for BarChart[] and Histogram[]
- fix for matrices M=N
- fix for If[ ]
- allow Input Boxes to be linked to CAS Cells

GeoGebra 5.0.255.0
- HTML5: can now set properties of individual bars for BarChart[] and Histogram[]

GeoGebra 5.0.254.0
- Algebra View: Input & Output rows, exact fractions
- CAS View: fix for Solve[(sin(x) * exp(x)) + (cos(x) * exp(x))]
- CAS View: fix for Angle[Vector[(1,2)],Vector[(t,5)]]
- CAS View: CountIf[] implemented
- fix for Macros that involve intersection of circles
- fixes for transformations of implicit curves (and rotating functions)
- CAS View: improvement for Integral(Simplify(((sqrt((((-(x))/(sqrt(((r)^(2))-((x)^(2)))))^(2))+(1))))))
- fix for Input Boxes when applet scaled (Chrome)

GeoGebra 5.0.253.0
- f(x,y,z)=x+y+z then f(A) works for 3D Points
- fix for Implicit Curves

GeoGebra 5.0.252.0
- fix problem with background image updates
- Desktop: fix problem with missing images in Button properties

GeoGebra 5.0.251.0
- Fixed problem with Object Properties

GeoGebra 5.0.250.0
- New Button design
- Graphing Calculator: Redo button added

GeoGebra 5.0.249.0
- fix for BarChart opacity

GeoGebra 5.0.248.0
- 3D View: small fix for Intersection[conic, conic]

GeoGebra 5.0.247.0
- fixes for hatching of barcharts
- Hull[] command removed and new algorithms for other discrete commands
- fix for PlaySound[false]
- msi Installer: built using WiX 3.10.2 instead of 3.9

GeoGebra 5.0.245.0
- Graphing Calculator: fix for eg e^x*sin(x), x^2+1

GeoGebra 5.0.244.0
- bug fix for Intersection[ plane, arc ]
- improvement for integrals involving freehand functions
- Desktop: fix for JavaScript listeners
- 3D View: clipping defaults changed

GeoGebra 5.0.243.0
- fix for y-axis labeling
- Graphing Calculator: enable Circle (Point, Radius) and Angle (fixed size) Tools

GeoGebra 5.0.242.0
- CAS View: fix for SolveODE[y/x] and SolveODE[sin(0.017*x)*y]

GeoGebra 5.0.241.0
- Implicit curves that are already factored are drawn better
- fix for Volume of Cylinder

GeoGebra 5.0.240.0
- CAS View: fix for Solve[abs(6x - 3) + abs(6x + 9) - 12 = 0]
- make sure EPS files are exported to the clipboard properly (as file, not text)

GeoGebra 5.0.239.0
- Image Tool: dialog now shown immediately
- Make sure all images are drawn interpolated on retina displays
- Graphing Calculator: Copy & Paste working, "x" to clear Input Bar
- CAS View: BinomialDist command works in general, ie BinomialDist[n, p, k, true]
- fix for ggbApplet.setWidth(), ggbApplet.setHeight()
- fix for {{0,0},{0,0}}^-1

GeoGebra 5.0.238.0
- fix for SetValue[]

GeoGebra 5.0.237.0
- CAS View: fix for SVD[] (desktop) and Limit[]
- f' works as a shortcut for f'(x)
- plane1 == plane2 implemented
- fix for Greek characters inside mbox{}

GeoGebra 5.0.236.0
- fix for copy & paste of text with absolute screen location
- fix for Implicit Curves creating extra object

GeoGebra 5.0.235.0
- Change log not available for this version

GeoGebra 5.0.233.0
- Speed-up for Envelope command
- Algebra View: fix for keyboard shortcuts (eg Ctrl-Z)
- fix for problem with extra braces in surface(a,b)
- fix for SetValue[ , , ]
- fix for RotateText[ ] and rotated LaTeX
- JOGL2 updated to 2.3.2
- add data-param-enableCAS, data-param-enable3D, data-param-rounding (for Exam Mode)
- 3D View: fixes for trace

GeoGebra 5.0.232.0
- Extremum and Roots Tools working for parabolas
- 3D View: Zoom menu
- resize Algebra View when editing long equation
- autocomplete now starts after 3 letters (not 2)

GeoGebra 5.0.231.0
- 3D View: Intersect Tool works with f(x,y) and Plane.

GeoGebra 5.0.230.0
- fix for tools with dialogs