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CSIR NET Mathematics 2024|COV-IE | 25 April 2024
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Question 1
Given the functional
![](https://gradeup-question-images.grdp.co/liveData/PROJ101703/1648621322756363.png)
Question 2Multiple Correct Options
In Legendre’s test the integral
, is maximum if value of
is
![](https://gradeup-question-images.grdp.co/liveData/PROJ102438/1649419015542591.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ102438/1649419016309989.png)
Question 3
Find the extremal for
subject to constraint
![](https://gradeup-question-images.grdp.co/liveData/PROJ104118/1652076543236310.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ104118/1652076543985581.png)
Question 4
The extremal of the functional
![](https://gradeup-question-images.grdp.co/liveData/PROJ105136/1654243809524381.png)
the boundary conditions
Question 5Multiple Correct Options
The curve that extremizes the functional
under the conditions y(0) = 0;
![](https://gradeup-question-images.grdp.co/liveData/PROJ102719/1649856194053779.png)
y′(0) = 1, y(π/4) = y′(π/4) = is
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Apr 25CSIR NET & SET