**Chaya Mathematics book solution of class 12**

s.n dey is a very famous book in West Bengal. Students of WB mainly use this book, ans also this is very important for Boards examination(WBCHSE). Students like to solve this book because it is very important for all types of board examinations. In this book there are lot of quetions are given.

And also this book contain wbjee and jee mains questions with solutionsat the end of chapter.

Most important, this book contains so many examples the good explanation with derivations of the formulas.

**RELATIONS AND FUNCTION**

RELATIONS

MAPPING OR FUNCTIONBINARY OPERATION

TRIGONOMETRY INVERSE CIRCULAR FUNCTION

**ALGEBRA**

TYPES OF MATRIX OPERATION ON MATRICES

DETERMINANT

ADJOINT AND INVERSE OF MATRIX

**CALCULUS**

CONTINUITY AND DIFFRENTIABILITY

DIFFERENTIATION

SECOND ORDER DERIVATIVE

INDEFINITE INTEGRAL

METHOD OF SUBSTITUTION

INTEGRATION BY PARTS

INTEGRALS OF SOME SPECIAL FORM OF FUNCTION

DEFINITE INTEGRAL

ORDER AND DEGREE OF DIFFERENTIAL EQUATION

DIFFERENTIAL EQUATION OF THE FIRST ORDER AND FIRST DEGREE

LINEAR DIFFERENTIAL EQUATION

SIGNIFICANCE OF DERIVATIVE AS RATE OF CHANGE

TANGENT AND NORMAL

INCREASING AND DECREASING FUNCTION

MAXIMA AND MINIMA

DEFINITE INTEGRAL AS AN AREA

**VECTOR AND 3D CO-ORDINATE GEOMETRY**

VECTOR

PRODUCT OF TWO VECTOR

DIRCETION COSINES AND DIRECTION RATIOS

STRAIGHT LINE IN 3D SPACE

PLANE

**LINEAR PROGRAMMING**

LINEAR PROGRAMMING GRAPHICAL METHOD

**PROBABILITY**

PROBABILITY

RANDOM VARIABLE AND ITS DISTRIBUTION

BINOMIAL DISTRIBUTION