Topics/Questions discussed in this video: NCERT Miscellaneous Exercise Class 12 Maths Chapter 2 Inverse Trigonometric Functions Question-1. [latex]\cos^{-1}\cos\frac{13\pi}{6} [/latex] Question-2. [latex]\tan^{-1}\tan\frac{7\pi}{6} [/latex] Question-3. [latex]2...

## Exercise 2.1 Inverse Trigonometric Functions

Topics/Questions discussed in this video: 00:00:30 What is the meaning of Inverse Trigonometry 00:03:40 Conditions when inverse of a function exists 00:17:50 Range of Inverse trigonometric functions (Principal values) 00:21:13 Derivation for negative input in inverse...

## Matrices Class 12 Maths Chapter 3 Miscellaneous Exercise

Topics/Questions discussed in this video: 00:00:58 NCERT Solutions Miscellaneous Exercise Question 4If A and B are symmetric matrices, prove that AB – BA is a skew symmetric matrix. 00:05:18 NCERT Solutions Miscellaneous Exercise Question 5Show that the matrix B′AB is...

## Exercise 4.2 (Q10 to Q16) Determinants Class 12 Maths Chapter 4

Topics/Questions discussed in this video: 00:00:47 NCERT Solutions Exercise 4.2 Question 10 part (i) [latex] {\begin{vmatrix} {x + 4}&{2x}&{2x}\\ {2x}&{x + 4}&{2x}\\ {2x}&{2x}&{x + 4} \end{vmatrix} = (5x + 4){{(4 - x)}^2}} [/latex]00:05:57 NCERT Solutions Exercise 4.2...

## Exercise 1.1 Relations and Functions Class 12 Maths Chapter 1

Topics/Questions discussed in this video: Question 1. Let R be the relation in the set N given by [latex]R = {(a, b) : a = b – 2, b \in 6}[/latex]. Choose the correct answer. A. (2, 4) ∈ R B. (3, 8) ∈ R C. (6, 8) ∈ R D. (8, 7) ∈ R (N) Question 2. Let A= {1, 2, 3,} and...

## One-One, Many-one, Onto, Into Functions Class 12 Maths Chapter 1

Topics/Questions discussed in this video: 00:00:01 Introduction to this part of lecture 00:01:32 One – One or Injective and Many – One 00:22:23 Question 3 Let A = {1, 2, 3}, B = {4, 5, 6, 7} and let f = {(1, 4), (2, 5), (3, 6)} be a function from A to B. Show that f...

## Exercise 2.2 Inverse Trigonometric Functions Class 12 Maths

Topics/Questions discussed in this video: 00:00:00 Introduction for inverse trigonometry identities 00:03:34 Derivation of all inverse trigonometric identities Prove the following: 00:15:14 NCERT Solutions Exercise 2.2 Question 1 [latex]3{\sin ^{ - 1}}x = {\sin ^{ -...

## Continuity And Differentiability Class 12 Maths Chapter 5 Exercise 5.1

Topics/Questions discussed in this video: I am discussing about how to check continuity and discontinuity in a graph of a function through limits. I am using my own assignments to explain NCERT Exercise 5.1 Questions as well as Extra (HOTS) question for explanation...

## Exercise 5.4 & 5.5 Continuity And Differentiability Class 12 Maths Chapter 5

Topics/Questions discussed in this video: In this lecture, I am discussing few questions based on derivatives of logarithmic and exponential functions. Also, when and how to use Logarithms in Differentiation? NCERT EXERCISE 5.4 Differentiate the following w.r.t. x:...

## Exercise 6.2 Application of Derivatives Class 12 Maths Chapter 6

Topics/Questions discussed in this video: In this lecture, I am discussing how to find intervals in which the given function is increasing and decreasing. Also, questions based on this topic from NCERT Exercise 6.2 Questions discussed in this lecture: NCERT EXERCISE...

## Application of Derivatives Class 12 Maths Chapter 6 Exercise 6.3

Topics/Questions discussed in this video: In this lecture, I am discussing more questions based on tangents and normals from NCERT Exercise 6.3 Questions discussed in this lecture: NCERT EXERCISE 6.3 (Tangents and Normals) Question 9. Find the point on the curve...

## Exercise 6.5 (Q1 to Q2) Application of Derivatives Class 12 Maths Chapter 6

Topics/Questions discussed in this video: Uses and difference between a function and an equation Difference between maxima / minima and maximum / minimum. How to study NCERT exercise 6.5 maxima and minimaDifferent types of maxima / minima or maximum / minimum (Global...

## Basics of Logarithms log table and antilog table – Maths and Physics

In this video, I am discussing about meaning of logarithms, exponents, how to read log table, how to read antilog table with the help of few examples.