Variable to be treated constant 04

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Learn from basics to advanced level in simple Hindi Aasan Bhasha me.
In this video we'll learn concept of VARIABLE TO BE TREATED CONSTANT in chapter named PARTIAL DIFFERENTIAL. This will be helpful for solving difficult questions asked in various exams like GATE, ESE, PSUs, CBSE, CET, JEE & state competitive exams like Maharashtra Engineering Services where engg maths is mentioned in the syllabus.

This video is also helpful for students of various branches like civil, mechanical, electrical, instrumentation, electronics, etc.

After learning it we'll be able to use tips and tricks to solve questions in minimum time. Learning made easy and fun!

we hope it helps you.

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r^2 ko wrt "x" differentiate karke 2r(dr/dx) aaya. But why cannot we treat r^2 as constant here ?

anubhavsood