# Equations of Straight line in 3D

Just because we can’t find a solution, it doesn’t mean there isn’t one.— Andrew Wiles, English mathematician Today, you are going to learn how to write equations of straight line in 3D geometry.Think, if two planes intersect then what geometry we get?Yes it is straight line.Simply you can visualize it by taking example of coordinate … Continue reading Equations of Straight line in 3D

# Multiple Integrals (Practice Questions)

Without mathematics, there’s nothing you can do. Everything around you is mathematics. Everything around you is numbers. Here are some problems on multiple Integrals for you. Try to solve them. 12 Discuss with others, take time and go through each question. You will definitely solve all the problems. Believe me. If you stuck somewhere then … Continue reading Multiple Integrals (Practice Questions)

# Function of several variables (Practice Questions)

"Anyone who has never made a mistake has never tried anything new.”Albert Einstein So think and solve the following questions on partial differentiation, Euler's theorem, Maxima/minima. 123 Thank you

# Coplanar Points (Solution of Question 4)

Hello readers“I always say that practice gets you to the top, most of the time.” – David BeckhamWith this thought of the day, let's continue our learning about plane.Many of you asked about the solution of question 4 in the previous assignmenthttps://namitatiwari.org/2020/04/23/equation-of-planeassignment/So, today's notes are based on the coplanarity of points. Simply Points are Coplanar … Continue reading Coplanar Points (Solution of Question 4)

# Equation of Plane(Assignment)

Hello readers, Hope you have studied the theory of finding equation of plane https://namitatiwari.org/2020/04/21/equation-of-the-plane/ in detail. Now, apply this theory on practicals to better understand. Ready... ok so, please go through the following assignment You can post your queries/doubts/ corrections/solutions on the comment section. Thank you Stay safe.

# Direction Cosines and Direction ratios ( Practice Questions)

Hello readers It does not matter how slowly you go as long as you do not stop.With this thought, let's continue our discussion on direction Cosines and ratios. I hope you have already gone through the mentioned topic in detail, if not then first refer the following; https://namitatiwari.org/2020/04/13/direction-cosines-and-direction-ratios/ As much you do practicals, your understanding … Continue reading Direction Cosines and Direction ratios ( Practice Questions)

# Direction Cosines and Direction ratios

Hello readersHave a nice day!Let's start today a very interesting topic i.e. 3-dimensional geometry.By this post you would be able to answer the following questions?1. How to locate a point in space geometrically?2. What is position vector?3. What are direction Cosines and direction ratios?4. How to find angle between two lines?Are you ready?So, go through … Continue reading Direction Cosines and Direction ratios

# Range (Solutions of Exercise)

Hello readers,Hope you have solved questions very nicely.But some of you asked me about solutions of exercisehttps://namitatiwari.org/2020/04/10/range-of-function-exercise/So, find here the solutions;Thank you...Stay HomeStay safe...

# Range of Real Valued function

Hello readersHope you are doing wellToday you are going to learn how to find Range of function. This topic is not just finding range but it also make you able to find out onto behaviour of function. You are ready to learn!Of course yes, please go through the following notes; 12341 Put your queries in … Continue reading Range of Real Valued function

# Sum and Product of Complex roots of Equation z^n = z_0

Hello readers, This post is related to calculate sum and product of roots of an equation in the complex variable z^n = z_0 where z_0 is given the complex number. You can refer to the following link to study how to calculate powers of complex number and roots of the complex variable equation z^n = … Continue reading Sum and Product of Complex roots of Equation z^n = z_0