Math World: Double Angle Identities

Welcome to Fantastic Math World

Tuesday, 12 September 2017

Search results

Random Variable

Concepts of Random Variable The term "statistical experiment" is used to describe any process by which several chance observati...
Permutations

Permutations (Ordered Arrangements) An arrangement (or ordering) of a set of objects is called a permutation . (We can also arrange j...
Games

LET HAVE SOME FUN ↓↓↓ Level 1 Level 2 Level 3 Level 4
Sine, cosine, and tangent

Right Triangle Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Bef...
Trigonometry

Trigonometry ... is all about triangles. Normally we using right-angled triangle to represent the triangles. Adjacent : ad...
Sine, Cosine and Tangent in the Four Quadrants

Now let us look at what happens when we place a 30° triangle in each of the 4 Quadrants. In Quadrant I everything is normal, and Sine...
Multiplication Video

https://fantasticmathworld.blogspot.my/2017/09/video.html
1.1 Real Numbers

Real Numbers What number system have you been using most of your life? * The real number system . A real number is any number tha...