# UNIT 1 MATHEMATICS FOR IITJEE 2021 ₹699.00 ₹599.00
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TOPIC COVERED  IN THIS  UNIT:

**Logarithms, Trigonometric Ratios and Identities, Matrices & Determinants
DATE OF UNIT TEST:- 02/08/2020
• ##### Logarithms

Logarithms and their properties

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• ##### Trigonometric Ratios and Identities

we will learn about the basic formulas used to solve trigonometric problems such as trigonometric ratios (sin, cos, tan, sec, cosec & tan), Pythagorean identities, product identities, etc. Some of the formulas including the sign of ratios in different quadrants, involving cofunction identities (shifting angles), sum & difference identities, double angle identities, half-angle identities, etc. are also given here in a brief.

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• ##### Matrices & Determinants

Matrices: Algebra of matrices, types of matrices, and matrices of order two and three.  Determinants: Properties of determinants, evaluation of determinants, the area of triangles using determinants.  Adjoint and evaluation of inverse of a square matrix using determinants and elementary transformations.  Test of consistency and solution of simultaneous linear equations in two or three variables using determinants and matrices  Matrices as a rectangular array of real numbers, equality of matrices, addition, multiplication by a scalar and product of matrices, transpose of a matrix.  Determinant of a square matrix of order up to three, the inverse of a square matrix of order up to three.  Properties of these matrix operations, diagonal, symmetric and skew-symmetric matrices and their properties Solutions of simultaneous linear equations in two or three variables.

No items in this section My self Birendra Kumar Yadav, an educator having more then 10 year experience in different field of teaching. I am a teacher by choice not by chance. I love teaching with demo and experiment.

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₹699.00 ₹599.00