# Search Tutorials

*Android is an open source and Linux-based Operating System for mobile devices such as smartphones and tablet computers.
Android Studio is the official IDE for android application development. App development on Android was almost exclusively done using the Java programming language. Kotlin is a new open source programming language built by JetBrains, known for IntelliJ IDEA (Android Studio is based on IntelliJ IDEA). Kotlin is a language that runs on the JVM (Java Virtual Machine).
Google has announced Kotlin as an official language on Android. Kotlin, is a statically typed programming language for the JVM, Android and the browser. Itâ€™s deep interoperability with Java, which attracts more Java developers. It is tools-friendly as IDE gives suggestions for Kotlin code, can convert Java code to Kotlin code. It is expressive to make your code more readable and understandable. Read more*

**10665**results found.

**Foss : ***Android app using Kotlin - English*

**Outline: **About Spoken tutorial server
About API
Spoken Tutorial URL format
How to make a request to the URL?
Add the dependency of Volley library and Picasso
Add the required code to ..

##### Intermediate

**Foss : ***Android app using Kotlin - English*

**Outline: **About RecyclerView
Add RecyclerView and set its attributes
Create a custom layout
Add ImageView to display the thumbnail of videos
Add TextView to display the video title and v..

##### Intermediate

**Foss : ***Android app using Kotlin - English*

**Outline: **Create a new project in Google cloud
Generate the API key and save it
Enable the YouTube API
How to use YouTubePlayerView provided by YouTube
Initialize the view to play a vide..

##### Intermediate

**Foss : ***Applications of GeoGebra - English*

**Outline: **Define a vector
Change the Font Size using Options menu
Magnitude and direction of a vector
Relation between vectors and a parallelogram
Arithmetic operations on vectors
To cr..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **We will use GeoGebra to,
Construct a circle of variable radius
Contruct a right triangle inside a unit circle
Create a slider to change angle in right triangle
Change properti..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **The concept of a unit circle
Conversion of degrees into radians
Creation of a slider to change angle alpha
Changing the appearance of graphs
Sine function
Cosine function
..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **Creation of a slider to change angle alpha
Inverse trigonometric functions
Inverse trigonometric functions versus trigonometric functions
Sine function
Inverse sine function
T..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **Binomial theorem and polynomials
Quadratic polynomials: real roots and complex roots
Finding roots and discriminants
Quadratic functions: parabolic graphs, extremum
Complex num..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **Imaginary number, i = sqrt (-1)
Complex numbers in XY plane
Complex numbers in complex plane
Quadratic polynomials and parabolic functions
Creating sliders, a, b and c, to loo..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **Definition, parts and properties of a parabola
Constructing a parabola
Changing the appearance of a parabola
The standard equation of a parabola, (x-a)^2 = 4p (y-b)
The stand..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **Definition, parts and properties of an ellipse
Constructing an ellipse by using Arcs of Circle method
Changing the appearance of an ellipse
The standard equation of an ellipse, ..

##### Basic

**Foss : ***Applications of GeoGebra - English*

**Outline: **Definition, parts and properties of a hyperbola
Constructing a hyperbola
Changing the appearance of a hyperbola
The standard equation of a hyperbola, (x-h)^2/a^2-(y-k)^2/b^2=1
..

##### Basic

#### 13.3D Geometry

**Foss : ***Applications of GeoGebra - English*

**Outline: **The rectangular co-ordinate system
Drawing in 2D to extend in 3D, for example a pyramid
Visualizing the solid obtained by rotation of a polynomial about the x axis
Drawing the ..

##### Intermediate

**Foss : ***Applications of GeoGebra - English*

**Outline: **About the concept of limits
Evaluating functions and their limits:
Left hand limit
Right hand limit
Limits that Do Not Exist (DNE)
Using a spreadsheet to ..

##### Intermediate

**Foss : ***Applications of GeoGebra - English*

**Outline: **We will look at:
Differentiation using first principles
Derivative of function as slope of tangent at point on function
Underlying algebra
..

##### Intermediate

**Foss : ***Applications of GeoGebra - English*

**Outline: **We will look at:
- Indefinite integrals
- Definite integrals
* Concept of area under curve (AUC)
* Upper Riemann and trapezoidal sums for estimation of AUC
* Integration as an..

##### Intermediate

**Foss : ***Applications of GeoGebra - English*

**Outline: **We will look at:
Pasting data into Spreadsheet in GeoGebra
Box plot as a 5 member summary: minimum and maximum values, first and third quartiles, median
One Variable Analy..

##### Intermediate

**Foss : ***Applications of GeoGebra - English*

**Outline: **We will look at:
Pasting data into Spreadsheet in GeoGebra
Hypothesis testing: null and alternative hypotheses
P, F values
Multiple Variable Analysis tool
Box plots
Analysis ..

##### Intermediate

**Foss : ***Apps On Physics - English*

**Outline: **Define a Pulley
Simulate the working of a pulley system
Calculate the necessary force to pull the load
Simulate the working of a lever
Define a torque
How to achieve a balance..

##### Basic

**Foss : ***Apps On Physics - English*

**Outline: **Define an inclined plane
Uses of an inclined plane
About Inclined Plane App interface
Simulate the motion of the load on an inclined plane
About force vectors
Change in the a..