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5,147 results

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

4,158 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.

857 views

5 months ago

Khan Academy India - English
Adjoint of a matrix | Determinants | Grade 12 | Math | Khan Academy

In this video, we learn how to find the adjoint of a given matrix. We first find minors corresponding to each element. From the set of ...

4:07
Adjoint of a matrix | Determinants | Grade 12 | Math | Khan Academy

9,367 views

11 months ago

Khan Academy India - English
Principal value of inverse functions| Inverse Trigonometric Functions| Grade 12| Math | Khan Academy

In this video, we find the principal values of a few inverse trigonometric functions. The approach that we follow here is to figure out ...

5:08
Principal value of inverse functions| Inverse Trigonometric Functions| Grade 12| Math | Khan Academy

2,709 views

11 months ago

Khan Academy India - English
Finding area using cross product | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we derive the formula for the area of a parallelogram using the cross product. We then solve problems where we use ...

7:00
Finding area using cross product | Vector Algebra | Grade 12 | Math | Khan Academy

855 views

1 year 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

4,507 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

1,403 views

11 months ago

Khan Academy India - English
Domain and range of inverse functions| Inverse Trigonometric Functions| Grade 12| Math| Khan Academy

In this video, we share some observations on the domain and range of inverse trigonometric functions. We realise that the sets for ...

12:47
Domain and range of inverse functions| Inverse Trigonometric Functions| Grade 12| Math| Khan Academy

1,705 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

8,141 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
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

14,997 views

11 months ago

Sayak (IIT Kharagpur) - Smart Choices After 12th
how I used to score 100/100 in class 12 maths then i messed up with 97

Class 12 Maths CBSE Full Marks Strategy: How I consistently scored 80/80! Are you struggling with your Class 12 Maths board ...

9:29
how I used to score 100/100 in class 12 maths then i messed up with 97

1,815 views

1 month ago

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

In this video, we learn how to find the distance between two parallel lines in 3D. We first derive the formula to get the distance ...

5:44
Distance between parallel lines (intuition) | 3D Geometry | Grade 12 | Math | Khan Academy

6,340 views

11 months ago

Salimi-Math classes
Transpose and Multiplication of Matrices Explained (Class 12 Math)

Salimi-Math Classes: Your complete, step-by-step guide to NCERT Maths for High School! Dedicated tutorials for students ...

9:12
Transpose and Multiplication of Matrices Explained (Class 12 Math)

3 views

3 months ago

Khan Academy India - English
Equality of matrices | Matrices | Grade 12 | Math | Khan Academy

In this video, we learn about equality of matrices. We first understand when can we compare two matrices (when their order is ...

7:54
Equality of matrices | Matrices | Grade 12 | Math | Khan Academy

2,583 views

11 months ago

Khan Academy India - English
Symmetric and skew symmetric matrices | Matrices | Grade 12 | Math | Khan Academy

In this video, we talk about symmetric and skew symmetric matrices. We first look at examples of each and then understand the ...

7:48
Symmetric and skew symmetric matrices | Matrices | Grade 12 | Math | Khan Academy

6,617 views

11 months ago

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

3,838 views

4 weeks ago

IsEqualTo Navneet
Class 12 CBSE Prelims Paper 2026 Boards Maths pdf for Practice  Sample

Maths Sample Paper Class 12 2026 PDF download Maths Sample Paper Class 12 2025-26 PDF Download Maths Sample Paper ...

0:44
Class 12 CBSE Prelims Paper 2026 Boards Maths pdf for Practice Sample

6 views

3 months ago

Vijay Sir 24
12th Math 2026 | Samakalan 5 Marks Important Questions | बार-बार पूछे जाने वाले Questions

12th Math 2026 | Samakalan 5 Marks Important Questions | बार-बार पूछे जाने वाले Questions Class 12 ...

39:28
12th Math 2026 | Samakalan 5 Marks Important Questions | बार-बार पूछे जाने वाले Questions

24,133 views

4 months ago

Mathsolves Zone
Direction Ratios and Direction Cosines (Part 1) | Class 12 Maths | Vector Algebra

In this video, we dive into the fundamental concepts of Direction Ratios (DRs) and Direction Cosines (DCs). Whether you are a ...

13:06
Direction Ratios and Direction Cosines (Part 1) | Class 12 Maths | Vector Algebra

68 views

1 month ago

SAM Education Academy
3D Important Questions Class 12 Maths | Point of Intersection of two Lines
8:33
3D Important Questions Class 12 Maths | Point of Intersection of two Lines

104 views

4 weeks ago

IsEqualTo Navneet
Class 12 Class Test Maths | Application of Derivatives Integration Linear Programming

http://isequaltoklasses.in/ ⭐️ Pl support this Channel - Buy my Book on Amazon https://amzn.in/d/hjV9FHw Pl share ...

0:46
Class 12 Class Test Maths | Application of Derivatives Integration Linear Programming

18 views

7 months ago

GKN Maths
Master Matrices - class 12 maths | Applications of Matrices and Determinants | EX:1.1Qn.10,11

Welcome to Our Channel! Your Go - To place to understand the Applications of Matrices and Determinants in the simplest way ...

7:41
Master Matrices - class 12 maths | Applications of Matrices and Determinants | EX:1.1Qn.10,11

28 views

9 months ago

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

In this video, we apply the formula derived in the previous video to find the shortest distance between two skew lines. We first do ...

10:45
Distance between skew lines (applying formulae) | 3D Geometry | Grade 12 | Math | Khan Academy

524 views

11 months ago

GKN Maths
Mastering Matrices | class 12 maths | Applications of Matrices and Determinants | EX:1.1

class 12 Applications of matrices and determinants, Qn.No.7 explained. #TN12thMaths #SamacheerKalvi ...

6:22
Mastering Matrices | class 12 maths | Applications of Matrices and Determinants | EX:1.1

23 views

9 months ago