Maths Class 11 Chapter 3. Trigonometric
When a ray OA starting from its initial position OA rotates about its end point 0 and takes the
final position OB, we say that angle
AOB (written as AOB) has been formed. The amount of rotatio
Math Class 11 Chapter 1 and 2 Sets and relations and functions
Set is a collection of well defined objects which are distinct from each other. Sets are usually
denoted by capital letters A, B,C, and elements are usually denoted by small letters
Maths Class 11 Chapter 5 Part -1 Complex Numbers
The square root of a negative real number is called an imaginary quantity or imaginary number.
e.g., -3, -7/2
The quantity -1 is an imaginary number, denoted by i, called iota.
Maths Class 11 Chapter 5 Part -1 Quadratic equations
1. Real Polynomial: Let a0, a1, a2, , an be real numbers and x is a real variable. Then, f(x) =
a0 + a1x + a2x2 + + anxn is called a real polynomial of real variable x with real coefficients.
Class 11 Maths Chapter 14. Mathematical Reasoning
Logic is the subject that deals with the method of reasoning. It provides us rules for
determining the validity of a given argument in proving theorem.
A statement is a