Identify the zeroes of the below quadratic graphs a. b. c. 2. Identify the quadratic function or equation of the below graphs a. b. […]

# Maths

## common difference of arithmetic progression or sequence

Common difference of arithmetic progression or sequence is defined as the difference between the two consecutive terms in the arithmetic progression or sequence or series. It is constant across the whole series if $a_1$,$a_2$ ,$a_3$.$a_4$ ….. are in arithmetic progression or sequence then $d=a_2 -a_1 = a_3 -a_2 =a_4 -a_3$…. If the common difference is […]

## Download Maths Formulas pdf Class 9

Download Maths Formulas pdf Class 9 CBSE This article is about CBSE Maths Formulas pdf Class 9. Having all the formula in one place is always helpful for the students, Keeping that in mind,We have prepared a Maths formula pdf for CBSE Class 9 students. This math formula pdf contains the maths formulas that are […]

## Class 10 maths formula pdf download

Download class 10 maths formula pdf for CBSE and other board exams This article is about the CBSE class 10 maths formula pdf. Having all the formula in one place is always helpful for the students. After downloading you can either print it out or use the pdf to learn formulas through other devices. Keeping […]

## Trigonometry Formulas for class 11 (PDF download)

Trigonometry is quite a interesting subject. Some of the basic in trigonometry which need to be remember is

tan(x) = sin(x)/cos(x)

cot(x) = cos(x)/sin(x)

Reciprocal Identities:

csc(x) = 1/sin(x)

## What is Similarity in math (geometry)?

Similarity – Geometry (basics and concept:- similarity math) Geometry is a branch of mathematics. While studying geometry we are concerned with questions of shape, size, the relative position of figures, and the properties of space. This article is about similarity (geometry) as we study in math. The figure below shows various figures having the same […]

## Arithmetic progression questions for class 10

This page contains arithmetic progression questions for class 10. In this link get short arithmetic progression class 10 notes. Few other links are arithmetic progression class 10 important questions arithmetic progression assignment Practicing these questions on Arithmetic progression for class 10 maths can be helpful for your board exams. Arithmetic Progression questions and answers class […]

## Important trigonometry questions for class 11 Maths

Here are some good Important trigonometry questions for class 11 Maths 1.if $tan \theta = \frac {a}{b}$ , show that $\frac {a sin \theta – b cos \theta}{a sin \theta + b cos \theta}= \frac {a^2 – b^2}{a^2 + b^2}$ 2.Prove that $sec^4 x – sec^x = tan^4x + tan^2 x$ 3.Prove that $cosec x ( […]