https://www.korovatron.co.uk/ 2026-08-19 weekly 1.0 https://www.korovatron.co.uk/images/galleries/graphiti/maxMin.png Graphiti automatically detects local maxima, minima, points of inflection and intersections Graphiti automatically detects local maxima, minima, points of inflection and intersections https://www.korovatron.co.uk/images/galleries/graphiti/implicit.png Graphiti can plot implicit functions in addition to explicit functions Graphiti can plot implicit functions in addition to explicit functions https://www.korovatron.co.uk/images/galleries/graphiti/parametric.png Graphiti can plot parametric functions Graphiti can plot parametric functions https://www.korovatron.co.uk/images/galleries/graphiti/inequalityIntersections.png Graphiti can plot inequalities and their intersections Graphiti can plot inequalities and their intersections https://www.korovatron.co.uk/images/galleries/graphiti/polar.png Graphiti can plot polar functions with optional animation and step-through Graphiti can plot polar functions with optional animation and step-through https://www.korovatron.co.uk/images/galleries/graphiti/implicitPolar.png Graphiti can plot implicit polar functions. This ability is unique amongst graphing calculators. Graphiti can plot implicit polar functions. This ability is unique amongst graphing calculators. https://www.korovatron.co.uk/images/galleries/graphiti/definiteIntegral.png Graphiti can calculate definite integrals Graphiti can calculate definite integrals https://www.korovatron.co.uk/images/galleries/graphiti/interactiveTangentsNormals.png Graphiti can add interactive tangents and normals Graphiti can add interactive tangents and normals https://www.korovatron.co.uk/images/galleries/graphiti/numericalIntegration.png Graphiti can perform interactive numerical integration using Simpson's, mid-ordinate and trapezium rules with adjustable strips Graphiti can perform interactive numerical integration using Simpson's, mid-ordinate and trapezium rules with adjustable strips https://www.korovatron.co.uk/images/galleries/graphiti/areaBetweenCurves.png Graphiti can calculate and shade the area between curves Graphiti can calculate and shade the area between curves https://www.korovatron.co.uk/images/galleries/graphiti/polarArea.png Graphiti can calculate and shade the area of polar functions Graphiti can calculate and shade the area of polar functions https://www.korovatron.co.uk/images/galleries/graphiti/shapeDetection.png Graphiti can automatically detect shapes in graphs Graphiti can automatically detect shapes in graphs https://www.korovatron.co.uk/images/galleries/graphiti/parameterSliders.png Graphiti can adjust parameters using sliders Graphiti can adjust parameters using sliders https://www.korovatron.co.uk/images/galleries/graphiti/asymptopes.png Graphiti can automatically detect asymptotes (horizontal, vertical and oblique) Graphiti can automatically detect asymptotes (horizontal, vertical and oblique) https://www.korovatron.co.uk/images/galleries/graphiti/curvilinear.png Graphiti can automatically detect curvilinear asymptotes Graphiti can automatically detect curvilinear asymptotes https://www.korovatron.co.uk/images/galleries/graphiti/autoHoleDetection.png Graphiti can automatically detect and show removable singularities (holes) Graphiti can automatically detect and show removable singularities (holes) https://www.korovatron.co.uk/images/galleries/graphiti/envelope.png Graphiti can automatically detect envelopes for oscillating functions such as damped harmonic motion Graphiti can automatically detect envelopes for oscillating functions such as damped harmonic motion https://www.korovatron.co.uk/images/galleries/graphiti/svg.png Export graphs as fully customisable SVG files for use in worksheets and slides Export graphs as fully customisable SVG files for use in worksheets and slides https://www.korovatron.co.uk/images/galleries/graphiti/mobileGraphiti.png Graphiti can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' Graphiti can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' https://www.korovatron.co.uk/images/galleries/vectorama/2DPoints.png Vectorama allows you to add vectors as points in 2D space. Ideal for exploring transformations of the unit square in Level 2 Further Maths Vectorama allows you to add vectors as points in 2D space. Ideal for exploring transformations of the unit square in Level 2 Further Maths https://www.korovatron.co.uk/images/galleries/vectorama/2DArrows.png Vectorama can also represent vectors as arrows. Add your own or choose from built-in vector presets Vectorama can also represent vectors as arrows. Add your own or choose from built-in vector presets https://www.korovatron.co.uk/images/galleries/vectorama/2DShear.png Add matrices and experiment with changing the entries and watch the smooth animation as the transformation is applied Add matrices and experiment with changing the entries and watch the smooth animation as the transformation is applied https://www.korovatron.co.uk/images/galleries/vectorama/2DComposition.png Vectorama can apply multiple matrices in sequence to perform composition transformations Vectorama can apply multiple matrices in sequence to perform composition transformations https://www.korovatron.co.uk/images/galleries/vectorama/3DMatrices.png Vectorama works with 3D vectors and matrices, allowing you to explore transformations in 3D space. Ideal for A Level Further Maths and university linear algebra courses Vectorama works with 3D vectors and matrices, allowing you to explore transformations in 3D space. Ideal for A Level Further Maths and university linear algebra courses https://www.korovatron.co.uk/images/galleries/vectorama/Lattice.png Vectorama can overlay a lattice so you can see how spaces are transformed by matrices Vectorama can overlay a lattice so you can see how spaces are transformed by matrices https://www.korovatron.co.uk/images/galleries/vectorama/MatrixIdentification.png As you experiment changing the entries in a matrix, Vectorama can identify the matrix transformation and display its properties As you experiment changing the entries in a matrix, Vectorama can identify the matrix transformation and display its properties https://www.korovatron.co.uk/images/galleries/vectorama/EigenSpace.png Vectorama calculates eigenvalues, eigenvectors and visualises eigenspaces for any matrix transformation Vectorama calculates eigenvalues, eigenvectors and visualises eigenspaces for any matrix transformation https://www.korovatron.co.uk/images/galleries/vectorama/AngleBetweenPlanes.png Vectorama can calculate the equation of the line of intersection between two planes and find the angle between them Vectorama can calculate the equation of the line of intersection between two planes and find the angle between them https://www.korovatron.co.uk/images/galleries/vectorama/SkewLinesAngle.png Lines and planes can be added in all the usual vector forms. Vectorama will calculate the angle between lines and planes and even skew lines Lines and planes can be added in all the usual vector forms. Vectorama will calculate the angle between lines and planes and even skew lines https://www.korovatron.co.uk/images/galleries/vectorama/SkewLinesDistance.png Vectorama can calculate the distance between skew lines Vectorama can calculate the distance between skew lines https://www.korovatron.co.uk/images/galleries/vectorama/mobileVectorama.png Vectorama can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' Vectorama can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' https://www.korovatron.co.uk/images/galleries/trimension/composite.png Trimension allows you to build composite solids from cuboids, pyramids, prisms, and more. Dimensions and adjacent faces are fully customisable Trimension allows you to build composite solids from cuboids, pyramids, prisms, and more. Dimensions and adjacent faces are fully customisable https://www.korovatron.co.uk/images/galleries/trimension/addItems.png Add internal labels, angles, triangles, line-segments, quadrilaterals, and more to your solids. All items can be hidden at any time; ideal for gradually revealing features during a lesson Add internal labels, angles, triangles, line-segments, quadrilaterals, and more to your solids. All items can be hidden at any time; ideal for gradually revealing features during a lesson https://www.korovatron.co.uk/images/galleries/trimension/inspect.png Trimension's standout feature: tap Inspect on any triangle or quadrilateral to instantly extract it into a clean, labelled 2D view, ideal for identifying triangles and walking students through the geometry step by step Trimension's standout feature: tap Inspect on any triangle or quadrilateral to instantly extract it into a clean, labelled 2D view, ideal for identifying triangles and walking students through the geometry step by step https://www.korovatron.co.uk/images/galleries/trimension/exportSVG.png Trimension can export PNG and SVG versions for worksheets and presentations. SVGs are editable in Word, PowerPoint, and SVG editors, so labels, lengths, and other details can be adjusted Trimension can export PNG and SVG versions for worksheets and presentations. SVGs are editable in Word, PowerPoint, and SVG editors, so labels, lengths, and other details can be adjusted https://www.korovatron.co.uk/images/galleries/trimension/mobileTrimension.png Trimension can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' Trimension can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' https://www.korovatron.co.uk/images/galleries/komplexiti/complexForms.png Komplexiti allows you to enter complex numbers in cartesian, exponential and trigonometric forms. It can also convert between these forms and plot them on the Argand diagram as points or vectors Komplexiti allows you to enter complex numbers in cartesian, exponential and trigonometric forms. It can also convert between these forms and plot them on the Argand diagram as points or vectors https://www.korovatron.co.uk/images/galleries/komplexiti/complexEquations.png Komplexiti can solve complex equations, displaying the roots on an Argand diagram as well as listing them in cartesian, exponential or trigonometric forms, using surds and pi where appropriate Komplexiti can solve complex equations, displaying the roots on an Argand diagram as well as listing them in cartesian, exponential or trigonometric forms, using surds and pi where appropriate https://www.korovatron.co.uk/images/galleries/komplexiti/complexLoci.png Komplexiti can plot complex loci on the Argand diagram, helping visualise the geometric representation of complex numbers. Komplexiti displays appropriate meta data for recognised loci Komplexiti can plot complex loci on the Argand diagram, helping visualise the geometric representation of complex numbers. Komplexiti displays appropriate meta data for recognised loci https://www.korovatron.co.uk/images/galleries/komplexiti/moreComplexLoci.png Komplexiti can plot lines, half-lines and perpendicular bisectors as loci on the Argand diagram, helping visualise the geometric representation of complex numbers. Komplexiti displays appropriate meta data for recognised loci Komplexiti can plot lines, half-lines and perpendicular bisectors as loci on the Argand diagram, helping visualise the geometric representation of complex numbers. Komplexiti displays appropriate meta data for recognised loci https://www.korovatron.co.uk/images/galleries/komplexiti/conjugateEquations.png Komplexiti can solve equations involving complex conjugates, displaying the roots on an Argand diagram as well as listing them in cartesian, exponential or trigonometric forms, using surds and pi where appropriate Komplexiti can solve equations involving complex conjugates, displaying the roots on an Argand diagram as well as listing them in cartesian, exponential or trigonometric forms, using surds and pi where appropriate https://www.korovatron.co.uk/images/galleries/komplexiti/complexInequalities.png Komplexiti can plot inequalities involving complex loci, displaying the solution regions on an Argand diagram Komplexiti can plot inequalities involving complex loci, displaying the solution regions on an Argand diagram https://www.korovatron.co.uk/images/galleries/komplexiti/mobileKomplexiti.png Komplexiti can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' Komplexiti can be installed on mobile devices. This has the advantage of true full-screen display and off-line use. On iPhone go to the share menu and select 'Add to Home Screen'. On Android go to the menu and select 'Add to Home Screen' https://www.korovatron.co.uk/images/galleries/haskish/functionalProgrammingAQA.png Haskish is designed for teaching the AQA Functional Programming topic. It implements a subset of the Haskell language with full specification coverage, and requires no installation or user accounts. Haskish is designed for teaching the AQA Functional Programming topic. It implements a subset of the Haskell language with full specification coverage, and requires no installation or user accounts. https://www.korovatron.co.uk/images/galleries/haskish/repl.png Haskish provides an interactive REPL for experimenting with Haskell code. It supports multi-line input, syntax highlighting, and displays results in a clear format. Haskish provides an interactive REPL for experimenting with Haskell code. It supports multi-line input, syntax highlighting, and displays results in a clear format. https://www.korovatron.co.uk/images/galleries/haskish/lessons.png Haskish includes 15 comprehensive lessons covering the AQA Functional Programming specification, with explanations, examples, exercises, and further challenges for the most able students. Haskish includes 15 comprehensive lessons covering the AQA Functional Programming specification, with explanations, examples, exercises, and further challenges for the most able students. https://www.korovatron.co.uk/images/galleries/haskish/partialFunctionApplication.png Haskish supports partial function application, allowing functions to be applied to some of their arguments, returning new functions that take the remaining arguments. Haskish supports partial function application, allowing functions to be applied to some of their arguments, returning new functions that take the remaining arguments. https://www.korovatron.co.uk/images/galleries/haskish/higherOrderFunctions.png Haskish supports higher-order functions, allowing functions to be passed as arguments and returned as results. Haskish supports higher-order functions, allowing functions to be passed as arguments and returned as results. https://www.korovatron.co.uk/images/galleries/haskish/recursion.png Haskish supports recursion, allowing functions to call themselves for iterative computation. Haskish supports recursion, allowing functions to call themselves for iterative computation. https://www.korovatron.co.uk/images/galleries/haskish/listProcessing.png Haskish includes list processing capabilities, providing functions to manipulate and transform lists efficiently. 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