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Type: Posts; User: vicky

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1. ## Thread: Sum of Arithmetic Series

by vicky
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### Sum of Arithmetic Series

To derive the formula for the sum of arithmetic series, let us suppose an arithmetic series where a be the first term, d be the common difference, n be the number of terms, l be the last term and Sn...
2. ## Thread: Arithmetic Mean (AM)

by vicky
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### Arithmetic Mean (AM)

If three numbers a, b and c are in Arithmetic Sequence (AS) then the middle term b is said to be the arithmetic mean (AM) between the other two. For example, 10, 14 and 18 are in AS, so 14 is the...
3. ## Thread: Arithmetic Sequence and Series

by vicky
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### Arithmetic Sequence and Series

A sequence is said to be an arithmetic sequence or arithmetic progression if the difference between a term and its preceding term is equal or constant throughout the whole sequence. It is denoted by...

by vicky
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### Composite Function

Let f : A → B and g : B → C be two functions. Then a new function defined from A to C such that every element of A corresponds with a unique element of C is known as the composite function of f and...

by vicky
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### Inverse Function

Let f : A → B be a one-to-one onto function. Then a function from B to A which associates each element of B with a unique element of A is called the inverse function of f. The inverse function from B...

by vicky
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### Algebraic Functions

Algebraic Functions are those functions which involve the sum or difference of algebraic terms. The following are some different types of algebraic functions.

a. Constant funciton
b. Identity...

by vicky
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### Function

Consider two sets A and B. Any non-empty subset R of the cartesian product A × B is called a relation from A to B. A special type of relation associates each element of set A with the one and only...

by vicky
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### Relation

If A and B are two non-empty sets then any subset of ordered pairs of a cartesian product A × B is called a relation from set A to set B. A relation is denoted by xRy or simply R, if (x, y) ∈ R. A...

by vicky
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### Cartesian Product

If A and B are two non-empty sets then the set of all possible ordered pairs (x, y) such that the first component x is an element of A and the second component y is an element of B is called the...

by vicky
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288

### Ordered Pairs

An ordered pair is a pair of objects whose components occur in a special (fixed) order. It is written by listing the two components in a specific order, separating them by a comma, and enclosing the...

by vicky
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### Pythagorean Theorem

Pythagorean Theorem probably is the best-known theorem in geometry, which gives the relationship between the lengths of sides of a right-angled triangle.

Pythagorean Theorem states that: “In a...

by vicky
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### Triangle Theorems

Theorem is a geometrical statement which is true and can be proved by using known facts and axioms. Generally, we prove geometrical theorems by two methods, one method is experimental verification...

by vicky
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### Polygon

A closed bounded geometrical figure with three or more sides is called a polygon. There are specific names of the polygon according to the number of sides in the polygon. They are as follows:
...

by vicky
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### Cramer's Rule

The method of using determinants to solve the linear system is called Cramer’s Rule.

15. ## Thread: Degree Measure (Sexagesimal System)

by vicky
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### Degree Measure (Sexagesimal System)

The most common unit of measurement of an angle is the degree. The system of measuring angles in degrees, minutes, and seconds is called Degree Measure or Sexagesimal System.

by vicky
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In the circular system of measurement of angles, the unit of angle is radian (c). A radian, written as 1c is the measure of an angle subtended at the centre of a circle by an arc equal to the length...

by vicky
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### Divisilility Rules

To check whether a number is exactly divisible by 2, or 3, or 5, or 7, etc. we have to go through the actual division. But, it is time-consuming and tedious performing actual division all the time....

by vicky
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1,007

### Circle Theorems

Learn Circle Theorems
19. ## Thread: Quick Math Solver

by vicky
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2,018

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

20. ## Thread: Quick Math Solver

by vicky
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0
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2,887

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

21. ## Thread: Quick Math Solver

by vicky
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0
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2,870

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

22. ## Thread: Quick Math Solver

by vicky
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0
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1,903

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

23. ## Thread: Quick Math Solver

by vicky
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0
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2,885

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

24. ## Thread: Quick Math Solver

by vicky
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0
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2,907

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.

25. ## Thread: Quick Math Solver

by vicky
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0
Views
1,891

### Quick Math Solver

Quick Math Solver: An android app to solve math problems step-by-step.