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## Ask doubt

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Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

## Proove  that  of  all  parallelograms  of  given  perimeter , the  rectangle  has  the  same  area.

Asked by Nithya Anna Binu 4th February 2014 9:46 PM
Answered by Expert

## HOW TO FIND DERIVATIVE OF (CX+D)the whole square

Asked by Raju 9th February 2018 10:22 PM
Answer Verified by Expert

## (3)  Find the point ( p,q) on the ellipse 4x^2  + 3y^2  = 12 , in the first quardent . so that the area enclosed by the lines  y = x ,  y = q , x = p , x - axis is maximum.

Asked by sudhanshubhushanroy 20th March 2018 10:18 PM
Answer Verified by Expert

## diffrentiate wrt x  (a2 – x2/ a2 + x2)1/2

Asked by haroonrashidgkp 27th April 2018 12:29 PM
Answered by Expert

## Plz answer the question with full explanation in simple words

Asked by lovemaan5500 5th May 2018 6:23 PM
Answered by Expert

## what is difference bewtween function and derivatives

Asked by vaagai2353 3rd July 2018 7:18 PM
Answered by Expert

## is function and derivative the same?

Asked by vaagai2353 4th July 2018 5:56 PM
Answered by Expert

## find dy/dx when x = a(cos thita + thita sin thita) y = a(sin thita – thita cos thita) explain in great detail

Asked by haroonrashidgkp 15th August 2018 8:34 PM
Answered by Expert

## if x = a(thita – sin thita)   y =a( 1 + cos thita), find d2y/dx2 explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:52 PM
Answered by Expert

## If x = a(thita + sin thita) and y = a(1 – cos thita) , find d2y/dx2 at thita = pie/2 Explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:54 PM
Answered by Expert

## Find second derivative of 5x      explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:55 PM
Answered by Expert

## Find second derivative of e2x cos 3x  explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:55 PM
Answered by Expert

## If y = e-x cos x , show that d2y/dx2 = 2 e-x sinx Explain in great detail

Asked by haroonrashidgkp 24th August 2018 10:59 PM
Answered by Expert

## If x = at2 and y = 2at , find d2y/dx2  at t = 2 Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:06 PM
Answered by Expert

## If x = a(thita – sin thita) and y = a(1 – cos thita), find  d2y/dx2 at thita = pie   Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:06 PM
Answered by Expert

## If y = sin(log x), prove that x2d2y/dx2 + xdy/dx  + y = 0   Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:06 PM
Answered by Expert

## If y = ex sin x , prove that d2y/dx2 – 2 dy/dx  + 2y = 0 Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:07 PM
Answered by Expert

## If x = a( cos thita + log tan thita/2)  and y = a sin thita,   show that the value of d2y/dx2 at thita = pie/4 is 4/a Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:07 PM
Answered by Expert

## If x = cos t + log tan t/2 and y = sin t then find values of d2y/dt2 and d2y/dx2 at t = pie/4 Explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:08 PM
Answered by Expert

## If y = xx, prove that d2y/dx2 – 1/y(dy/dx)2 – y/x = 0 explain in great detail

Asked by haroonrashidgkp 25th August 2018 7:11 PM
Answered by Expert

## what is difference between limit and derivative and differentiation of a funtion.

Asked by mbinukurian1971 2nd October 2018 10:05 PM
Answered by Expert

## The maximum & minimum values of the function y=x^3-3x^2+6 1)2,0     2)6,0     3)6,2     4)4,2

Asked by anam.asfia99 25th October 2018 5:24 PM
Answered by Expert

## differentiate f(x)=x^3+x^2+1/x with respect to x

Asked by basant.mishra2503 15th April 2019 1:01 AM
Answered by Expert

## I'm unable to match the correct ans here plz help

Asked by vishakhachandan026 11th May 2019 2:47 PM
Answered by Expert

## Find the derivatives of the function w.r.t X  Y = 5^logsinx +(Sinx)^x

Asked by evanbose3 5th July 2019 10:28 PM
Answered by Expert

## Fimd the point of local maxima and local minima and corresponding local maxima and local minima values of each of the following funct. F(x) = x^3 -2ax^2 a^2x, a>0 ,x belongs to real no.

Asked by Ronitupadhyay13 20th December 2019 12:28 AM
Answered by Expert

## Mam what is the difference between differentiation and the limit we can find the derivative of the function by applying limit itself then what is the use of differentiation

Asked by rameshbsbdvt 5th August 2020 11:27 PM
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## pls

Asked by utpalrajbth 31st August 2020 7:39 PM
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## x=acos^3theta and y=bsin^3theta find d^2y/dx^2.

Asked by gunturiabhishek 18th October 2020 3:40 PM
Answered by Expert

## Let f(x) = x-[x], x€R, then f'(1/2) is

Asked by sangita234mishra 9th March 2021 8:37 AM
Answered by Expert