Recent content by M.Qayyum

Thank u very much...it really helps

My attempt at 2) x^2+x^(2y)=c x^2+2ylnx=c diff wrt x 2+(2lnx+1/x.2y.y')=0 1/x.2y.y'=-2-2lnx y'= -2(lnx+1)x / 2y is this correct and i can't understand the question no. one and how to start it's differentiation.

Homework Statement 1) ln { (x^2+x+1) / ( x^2-x+1) } here ln = natural log 2) x^2+x^(2y)=c here c=constant Homework Equations The Attempt at a Solution

Homework Statement Please tell me about NMOS and PMOS, What are their Structure and Application Homework Equations The Attempt at a Solution

Homework Statement f(t)=sin2tcos2t and f(t)=cos4t Homework Equations The Attempt at a Solution

it's 7 A.M in Pakistan...(Sorry for my Timing as well...ha ha ha)

Thanks for your help,that's what i was looking for... (New to Calculus-Sorry For my Bad English)

First of all thanks for welcome... and thanks for your time...But i want to know, how to solve these questions, please explain little more. (New to Calculus-Sorry for my Bad English)

Homework Statement Homework Equations f(x,y,z,)=(x-2)2+y2+z2 The Attempt at a Solution

Also Thanks to you... Regards

Thanks for your help...

Homework Statement I have this solution as domain of f,wheref(x,y)=1/(x+y2) Please describe this picture in words for me...PLZ Homework Equations The Attempt at a Solution I can't figure it out..

Here is my question, that what is the domain of f, while f(x,y)=1/(x-y2)