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6,838 results

Sayak (IIT Kharagpur) - Smart Choices After 12th
how to pass in class 12 cbse maths 2026 if you haven't studied anything

✅ Join my personal telegram community - t.me/smart_people_india If you’re scared you might fail Maths, relax. Passing Maths ...

6:52
how to pass in class 12 cbse maths 2026 if you haven't studied anything

2,214 views

1 day ago

Khan Academy India - English
Components of a vector in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we talk about the components of a vector in 3D. For reference, we use unit vectors along x, y, and z axes and ...

8:49
Components of a vector in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

813 views

11 months ago

Sayak (IIT Kharagpur) - Smart Choices After 12th
How I Scored 97 in Class 12 Maths Without NCERT.

You don’t need to study the whole syllabus to score 95+ in Class 12 Maths — you just need to be smart. Here’s exactly how I’d ...

9:15
How I Scored 97 in Class 12 Maths Without NCERT.

848 views

4 months ago

Khan Academy India - English
Types of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we realise that if the vectors are not free, then even if they have the same magnitude and direction, they may not be ...

9:14
Types of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

993 views

11 months ago

Khan Academy India - English
Equation of a line in space | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we learn how to find the equation of a line in 3D. We first look at the vector form - where it comes from and how to find ...

10:02
Equation of a line in space | 3D Geometry | Grade 12 | Math | Khan Academy

3,682 views

11 months ago

Khan Academy India - English
Projection of a vector | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we discuss the concept of projection. We try to find the projection of a given vector on another. We then apply what ...

8:38
Projection of a vector | Vector Algebra | Grade 12 | Math | Khan Academy

4,682 views

11 months ago

Khan Academy India - English
Dot product of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we familiarise ourselves with the formula for dot product of vectors. We look at a few scenarios and special cases.

9:48
Dot product of vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

2,326 views

11 months ago

Knowledge Park Academy
The Only Class 12 Maths Video You Need

Continuity | Class 12 | Complete Explanation with Examples In this video: Welcome to Knowledge Park, where we simplify ...

5:58
The Only Class 12 Maths Video You Need

41 views

11 months ago

Khan Academy India - English
Cross product of unit vectors | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we familiarise ourselves with the formula for cross product of vectors. We look at a few scenarios and special cases.

6:06
Cross product of unit vectors | Vector Algebra | Grade 12 | Math | Khan Academy

2,049 views

11 months ago

Khan Academy India - English
Angle between vectors | Vector Algebra | Grade 12 | Math | Khan Academy

We look at ways to get information about the angle between two vectors from their dot product. We find the angle between vectors ...

7:52
Angle between vectors | Vector Algebra | Grade 12 | Math | Khan Academy

591 views

11 months ago

Khan Academy India - English
Angle between two lines | 3D Geometry | Grade 12 | Math | Khan Academy

In this video, we learn how to find the angle between two lines in 3D. We first understand how to do this when the vector forms are ...

7:42
Angle between two lines | 3D Geometry | Grade 12 | Math | Khan Academy

4,036 views

11 months ago

Khan Academy India - English
Cauchy-Schwartz and Triangle inequality of vectors | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we discuss inequalities of multiplication and addition of vectors. Cauchy-Schwartz inequality says that the magnitude ...

10:30
Cauchy-Schwartz and Triangle inequality of vectors | Vector Algebra | Grade 12 | Math | Khan Academy

3,329 views

11 months ago

GKN Maths
class 12 maths | Applications of Matrices and Determinants | EX:1.1- 12 to 15

Chapter 1: Applications of Matrices and Determinants – Ex:1.1 Qn.No.12,13,14,15 ✨ What You'll Learn: ✔️ Finding unknown ...

17:27
class 12 maths | Applications of Matrices and Determinants | EX:1.1- 12 to 15

37 views

8 months ago

Khan Academy India - English
Algebra of continuous functions | Cont. and diff. | Grade 12 | Math | Khan Academy

In this video, we'll cover algebra of continuous functions. Just like we could do things in the world of limits, we can add, subtract, ...

7:07
Algebra of continuous functions | Cont. and diff. | Grade 12 | Math | Khan Academy

772 views

11 months ago

Khan Academy India - English
Minors and cofactors | Determinants | Grade 12 | Math | Khan Academy

In this video, we learn how to find minors and cofactors corresponding to the elements of a determinant. We start off with minors ...

7:30
Minors and cofactors | Determinants | Grade 12 | Math | Khan Academy

6,848 views

10 months ago

Khan Academy India - English
Distance between skew lines (intuition) | 3D Geometry | Grade 12 | Math | Khan Academy

In this beautiful video, we first look at the 3D animation of 2 skew lines and try to get a feel of the minimum distance between them.

8:12
Distance between skew lines (intuition) | 3D Geometry | Grade 12 | Math | Khan Academy

13,198 views

11 months ago

Khan Academy India - English
Marginal cost and marginal revenue | Application of derivatives | Grade 12 | Math | Khan Academy

In this video, we look at an application of derivatives in the world of Economics. We're given the equations for total cost and total ...

7:45
Marginal cost and marginal revenue | Application of derivatives | Grade 12 | Math | Khan Academy

805 views

11 months ago

Khan Academy India - English
Word problems using matrices and determinants | Determinants | Grade 12 | Math | Khan Academy

In this video, we solve word problems involving system of equations using the matrix method. We first represent 2 scenarios in the ...

8:13
Word problems using matrices and determinants | Determinants | Grade 12 | Math | Khan Academy

1,079 views

10 months ago

Nice Classes 11th & 12th
Class 12 Maths Chapter 3 Exercise 3.2 Question 17 | Maths Class 12 Matrices #class12 #class12th

Class 12 Maths Chapter 3 Matrices Exercise 3.2 Related Topic Class 12th Maths Class 12 Maths Chapter Ncert Class 12 Maths ...

10:32
Class 12 Maths Chapter 3 Exercise 3.2 Question 17 | Maths Class 12 Matrices #class12 #class12th

3 views

5 months ago

DPR CLASSES
Class 12 Maths Chapter 1 | Exercise 1.1 NCERT Solutions | Relations and Functions

In this video, we cover the detailed solutions for Exercise 1.1 from Chapter 1: Relations and Functions of the Class 12 NCERT ...

2:23
Class 12 Maths Chapter 1 | Exercise 1.1 NCERT Solutions | Relations and Functions

2 views

3 months ago