Unit Circle
The unit circle definition of sine, cosine, & tangent What is Unit Circle? A unit circle intends a circle with…
Perimeter of a Triangle
What is the Triangle? In geometry, a triangle is a type of polygon which have three sides. All the triangle…
Perimeter of a Square
What is square? A square is a kind of rectangle in which all sides of the square are equal. In…
The Law of Cosines
In any given triangle a, b, and c are the sides of the triangle and also opposite angles are A,…
The Law of Sines
Law of Sines or Sine Rule is helpful for solving the unknown side of an oblique triangle or angle. It…
Trigonometric Identities
Trigonometric Identities are valuable whenever trig functions are included in an expression or a comparison. Trig identity changes are accurate…
Trigonometric table
A trigonometric table is a table of values of trigonometric ratio like sin, cos, tan, cot, cosec and sec from…
Natural Numbers – Concepts
The numbers 1, 2, 3, 4, … In natural numbers zero (0) does not included. We use the symbol ‘…
Decimal point
When we write out a number that has a fractional part, as a decimal. We write it with a dot…
Triangular number
What is the Triangular number? A number which can be represented by a triangular array of dots. 1, 3, 6,…