# Class 11

## Guideline for IT Maths Lab and Practical Evaluation 2020-21

Guideline for IT Maths Lab Numerical skills and other Maths related skills are inherent in a child.  These skills can be nourished by activity-based learning and...

## Straight Lines Class 11 Notes

Chapter 10Straight Lines Class 11 Notes Q. Radius of the circle is 5 cm. find the equation of the tangent line x cosω + y sinω...

## Straight Lines class 11 Chapter 10

Chapter 10 Straight Lines   What is a Straight Line? Lines can be parallel, perpendicular, intersecting, or concurrent. A straight line is the set of all...

## Sequence and series Class 11

Chapter 9 Sequence and series Q. Let the sequence an be defined by a1 = 1, an = an-1 +2 for n ≥ 2.     ...

## Introduction to Three Dimensional Geometry

Chapter 12 Introduction to Three Dimensional Geometry x- axis : (x,0,0) y- axis : (0,y,0) z- axis : (0,0,z) XY-plane : (x,y,0) YZ-plane : (0,y,z) ZX-plane...

## Mathematical Reasoning Class 11

Chapter 14 Mathematical Reasoning A sentence is called mathematically acceptable statement if it is either true or false not both Statements: Two plus two equals four...

## Probability Class 11

Chapter 16 Probability In earlier class, we have already studied about the concept of probability. We have defined the probability of an event as the ratio...

## Binomial Theorem class 11

Chapter 8 Binomial Theorem Binomial theorem for any positive integer n (a+b)n = nC0 an + nC1 an-1 b + nC2 an-2 b2 + … +...