Given the Cartesian equation of a plane, learn how to convert it to vector form. Also, learn how to find the equation of a plane passing...

A simple lesson on the basic difference between permutations and combinations. Important formulas are presented and illustrated through...

Here, you will learn how to find the direction cosines of a normal to the plane and also given a plane, how to find the unit normal to...

Learn how to calculate equation of a plane in the standard form. A useful tip for math students of class 12. For more queries, you can...

Learn how to evaluate circular permutations. Also learn the difference between clockwise and anticlockwise arrangements. A useful lesson...

This problem shows you how to find the image of a point in a line in 3 Dimensional Geometry. An important problem for math students of...

Learn how to find the equation of a line passing through a point and perpendicular to 2 lines. A useful takeaway for math students of...

Learn more about permutations and how to evaluate them. A few simple techniques are explained. Each problem requires a different...

Learn how to check if 2 lines intersect or not. A useful post for math students of Class 12. You can contact me on suman@mathews.co.in...

Learn how to check if 2 lines intersect and if so, how to find the point of intersection. A useful tool for mathematics students of Class...

Learn about derivative at a point, left hand and right hand derivative . Also learn the basic formulas for differentiation and their...

How do you find the coordinates of a point on a line which is at a distance of 3 units from a point. Read this and learn how. A useful...

Learn how to find the coordinates of the point of intersection of a line and the zx plane. I am a math educator and I love to simplify...

Given the Cartesian form of a line, how do you convert it to Vector form? Learn this in this post. I am a math educator and I love to...

Learn how to find the vector equation of a line passing through the origin and a point. Also , given a line in Cartesian form, learn how...

Lecture 2 on Continuity and Differentiability. Useful for maths students of class 12. I am a math educator and I could help you...

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

Learn how to find the angle between 2 diagonals of a cube. A take away for mathematics students of Class 12. I am Suman Mathews and I...

Find the point in which the perpendicular from the origin meets a line. A useful tool for mathematics students of class 12. I am a math...