uwais96915 uwais96915

03-03-2018
Mathematics

contestada

if xy=c^2, prove that x^2 dx/dy+c^2=0

Respuesta :

03-03-2018

Hello,

xy=c²==>y=c²/x
==>y'=dy/dx=-c²/x²==>x² dy/dx+c²=0 (there is a mistake)

Answer Link

Otras preguntas

Which of the following contracts would not be governed by the UCC? a. a contract for dentures b. a contract for the purchase of an Arabian horse c. a contract f

Amid students in a certain Capstone group, 60% have taken Linear Algebra, 50% have taken Calculus 3, and 30% have taken both. What portion of the students… a. d

What process is a good example of a positive feedback that then reaches an equilibrium in an Earth system?

What is wrong with the following proof that for every integer n, there is an integer k such that n < k < n + 2? Suppose n is an arbitrary integer. Therefo

Darwin’s finches were different because of A) Allopatric B) Sympatric

1) What percent of 153.9 is 150?

Which expression has the greatest value? 3/4÷1/3 1 7/8÷1 1/2 3/4÷1 1/2 1 7/8÷1/3

In right △ABC , the right angle is at C, m∠A=30∘ , and AC=5√ 5 units. What is the perimeter of △ABC ?

Name a multiple of 13 that is between 30 and 100.

A science geek brews tea at 195 ∘F, and observes that the temperature T(t) of the tea after t minutes is changing at the rate of T′(t)=−5e−0.04t ∘F/min. What is