Partial Differentiation, Engineering Mathematics

if the sides of a triangle ABC vary in such a way that it''s circum-radius remains constant. prove that, da/cos A+db/cos B+dc/cos C =0
Posted Date: 8/12/2012 1:53:56 AM | Location : United States







Related Discussions:- Partial Differentiation, Assignment Help, Ask Question on Partial Differentiation, Get Answer, Expert's Help, Partial Differentiation Discussions

Write discussion on Partial Differentiation
Your posts are moderated
Related Questions
In closed system 0.3kg of gas at 373K is expanded isothermally and reversibly from 1 mpa pressure to 200 kp. Given that cv= 718 j/kg k and R= 287 j/kgk.

definition of trigonometric function #Minimum 100 words accepted#

parabola

A scientist calculates the temperature of melting platinum using a new type of thermometer. The temperature of the metal is called to be exactly 1768.3 centigrade. The measurements

EXPERT EPERIENCE PHOENICS SOFTWARE

A research analyst for an oil company wants to develop a model to predict miles per gallon based on highway speed. An experiment is designed in which a test car is driven at speeds

application of mathematics in engineering

Arrianna spended $5,500 at 7.5% p.a. compounded quarterly for 'n' years. At the end of 'n' years, Arrianna got back $12,000. What is the value of n? (Approximate your answer in yea

An open-loop control system has the following state-space model: (a) Find characteristic equation of the open-loop control system model. (b) What is the characteristic e

An auto manufacturing company wanted to investigate how the price of one of its car models depreciates with age. The research department at the company took a sample of eight cars