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Posted by Sourav Attri 1 day, 5 hours ago

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Shreya Rani 9 hours ago

dy/dx =d [sin(2x/1+x^2)^-1] /dx
=-1/sin^2(2x/1+x^2). d(2x/
1+x^2)/dx
=-1/sin^2(2x/1+x^2).
[(1+x^2).d(2x)/dx - 2x.d(1+x^2)/dx)] / (1+x^2)^2
=1/sin^2(2x/1+x^2).[(1+x^2).2 - 2x.2x] / (1+x^2)^2
=1/sin^2(2x/1+x^2).(2+2x^2 - 4x^2) /(1+x^2)^2

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Vivek Chaurasia 2 days, 20 hours ago

Chap 5 ko achha sa revised kro fir sa.. Agr refrence book sa padho toh jada achha ha..

Posted by Priyanshu Rawat 2 days, 22 hours ago

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Vivek Chaurasia 2 days, 20 hours ago

Chap 5 ko achha sa revised kro fir sa.. Agr refrence book sa padho toh jada achha ha..tabhi smag aaye ga.. 👍👍

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Deep Manshahia 2 days ago

If the determinant of a matrix is 0 then the matrix has no inverse

Gaurav Seth 3 days, 1 hour ago

A matrix is an ordered arrangement of rectangular arrays of function or numbers, that are written in between the square brackets. Each row and column include the values or the expressions that are called elements or entries. The total number of rows by the number of columns describes the size or dimension of a matrix.

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