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72,960 results

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.

801 views

2 months 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

711 views

10 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

916 views

10 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

3,087 views

9 months ago

Khan Academy India - English
Section formula in 3D (Derivation) | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we derive the section formula for vectors for both internal and external division. We leverage the concept of ...

7:23
Section formula in 3D (Derivation) | Vector Algebra | Grade 12 | Math | Khan Academy

3,913 views

9 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

2,033 views

9 months ago

NOW Edulabs
Class 12: Maths - Differential Equations Pt. 1 | General & Particular | Order and Degree | Formation

Please subscribe and ring the notification bell to get all the latest video modules :) Tags:- cbse class 12 maths paper 2018, cbse ...

17:26
Class 12: Maths - Differential Equations Pt. 1 | General & Particular | Order and Degree | Formation

31 views

7 years 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

5,732 views

9 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

3,489 views

9 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

3,795 views

9 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

9 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

1,756 views

9 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

717 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

11,269 views

9 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

5,545 views

9 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

659 views

10 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 ...

5:44
Class 12 Maths Chapter 1 | Exercise 1.1 NCERT Solutions | Relations and Functions

13 views

2 months ago

Doubtnut
Class 12 Maths Most Important Questions | Matrices

Class 12 Maths Most Important Questions | Matrices.

6:40
Class 12 Maths Most Important Questions | Matrices

12 views

5 years 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

4,729 views

9 months ago

Khan Academy India - English
Magnitude and direction of position vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

In this video, we look at ways to find the magnitude and direction of position vectors. We derive the formula for the magnitude of a ...

9:34
Magnitude and direction of position vectors in 3D | Vector Algebra | Grade 12 | Math | Khan Academy

1,163 views

10 months ago