if xy=4 prove that x(dy/dx+y^2)=3y

taniska Grade: 12

        if xy=4 prove that x(dy/dx+y^2)=3y

4 years ago

Answers : (2)

bharat bajaj

IIT Delhi

askIITians Faculty

122 Points

							Xy = 4Differntiate wrt x
x.dy/dx + y = 0
dy/dx = -y/x

LHS
x(dy/dx + y^2)
= x(-y/x + y^2)
= x(-4/x^2 + 16/x^2)
= 12/x = 3. 4/x
= 3y = RHS

Thanks
Bharat Bajaj
Askiitians faculty

4 years ago

Arun Kumar

IIT Delhi

askIITians Faculty

256 Points

							Hi

Thanks & Regards, Arun Kumar, Btech,IIT Delhi, Askiitians Faculty

4 years ago

Think You Can Provide A Better Answer ?

Answer & Earn Cool Goodies

Other Related Questions on Differential Calculus

Please find the limit of the question lim x->0 (((e^x+(e^-x)-2)/x^2)^(1/x^2)) Answer & Earn Cool Goodies

Please find below the attached image and answer it...,...................... Answer & Earn Cool Goodies

If y=sin^-1(sina.sinx/1-cosa.sinx) Then y'(0) is A)1 B)2sina C)tana D)sina

2 Answer(s) Available

|x-2|+|x+2|=mx+2. Find values of m so that the equation has 1 solution.

1 Answer(s) Available

if f(x) is real valued fuction such that |f(x)-f(y)|＜=|x-y| 2 x,ybelongs to R and f(0) =0 then find...

1 Answer(s) Available

View all Questions »

Complete JEE Main/Advanced Course and Test Series
OFFERED PRICE: Rs. 15,900
View Details Xpress Buy

Course Features

731 Video Lectures
Revision Notes
Previous Year Papers
Mind Map
Study Planner
NCERT Solutions
Discussion Forum
Test paper with Video Solution

Calculus
OFFERED PRICE: Rs. 1,696
View Details Xpress Buy

Course Features

51 Video Lectures
Revision Notes
Test paper with Video Solution
Mind Map
Study Planner
NCERT Solutions
Discussion Forum
Previous Year Exam Questions

Ask Experts

Have any Question? Ask Experts

Post Question

Answer ‘n’ Earn

Attractive Gift
Vouchers To Win!!! Click Here for details

Answers : (2)

Provide a better Answer & Earn Cool Goodies See our forum point policy

Other Related Questions on Differential Calculus

Course Features

Course Features

Ask Experts