02.28.2017. Tuesday
MagyarMagyar EnglishEnglish SrpskiSrpski

 
LaTex example search
How to use LaTex search?
Please enter a search term:
 Geometry
Two-dimensional geometric shapes
⦿ Rhombus
⦿ Parallelogram
⦿ Trapezoid
⦿ Kite
⦿ Circle
⦿ Circular sector
⦿ Circular segment
⦿ Area of a Triangle
⦿ Squere
⦿ Rectangle
Three-dimensional geometric shapes
⦿ Cube
⦿ Sphere
⦿ Cylinder
⦿ Cone
⦿ Prism
⦿ Pyramide
⦿ Platonic solids
Trigonometry
⦿ Law of Sines
⦿ Law of Cosines
⦿ Trygonometry Identities of same angle
⦿ Identities for the sum and difference of two angles
⦿ Trigonometric identities of double angles
⦿ Trigonometric identities of half angles
⦿ Sum and difference of trigonometric functions
⦿ Trigonometry of right triangles
Vectors
⦿ Scalar Product of Vectors
⦿ Vector Product of Vectors
Analytical Geometry 2D
⦿ Distance between two points
⦿ Circle
⦿ Linear equation
⦿ Ellipse


Trigonometry

Trigonometric identities of half angles

s i n 2 α 2 = 1 c o s α 2
c o s 2 α 2 = 1 + c o s α 2
t g α 2 = 1 c o s α s i n α = s i n α 1 + c o s α
c t g α 2 = 1 + c o s α s i n α = s i n α 1 c o s α