Learn the formula for finding the equation of a line passing through a point and parallel to 2 lines. A part of 3 Dimensional...

Presenting a simple problem on finding the angle between 2 lines. Useful for Math students -Class 12. You could email me for more videos....

Learn the formula to find the angle between 2 lines in 3 D Geometry. Here, we use the Cartesian form. A useful formula for Class 12...

Learn the formula for finding the Cartesian equation of a line joining 2 points. Useful for Class 12 Math students. Sign up for online...

A simple one mark question where you are asked to find the direction cosines of a line. You should be able to solve it with the formulas...

Learn how to calculate the vector equation of a line passing through a point and parallel to a given vector and how to find the vector...

Learn what is a relation from scratch. Understand the types of relations, namely, reflexive, symmetric and transitive. What are...

A simple formula in 3 Dimensional Geometry which shows you how to calculate the direction ratios of a line joining 2 points. Class 12...

Presenting 2 formulas. The first cone gives you an identity relating to the square of the sum of the direction cosines of a line. The...

Learn how to find the angle between a line and a plane, using this formula. Note that here we use sine of the angle and not cosine. Is...

How do you find the equation of a plane passing through a point and parallel to a plane? Learn the simple formula to do so. A study...

You will learn about the echelon and normal form of a matrix and how to convert a matrix to these forms. We then introduce the Gauss...

Learn how to calculate the angle between 2 planes . Both the Cartesian and Vector form are discussed here. Which type are you comfortable...

Matrices is a fairly easy chapter for most students. Being a math educator for close to 3 decades, I am presenting a few exam secrets for...

We will discuss the sum and difference of trigonometric functions , together with basic identities and formulas. A great resource for...

Learn the method of evaluating partial fractions and integrals of a special type as explained in the blog.. A useful tip for mathematics...

Learn the formulas to find the angle between 2 planes and the angle between a line and a plane. An important part of Class 12 Mathematics...

Learn how to check if 4 points are coplanar. A problem in 3 Dimensional Geometry-Class 12 Mathematics. You could contact me for online...

A very useful course for you if you are a student of mathematics at the college or graduate level. This course introduces you to Beta and...

Learn how to integrate 2 types of integrals. Note that , only the method is specified here. For actual knowledge of problems, feel free...