+91-87964 74404
FlagBACK
Question icon
Grade 12Differential Calculus

Plz help me with the 2 qstns. 1)y #√cosx+√cosx+.... Show that Dy/ex=sinx/1-2y
2)y=√tanx+√tanx+.... Show that dy/ex= sec2x/2y-1

Question image for Plz help me with the 2 qstns. 1)y #√cosx+√cosx+..
Profile image of Chaithu
6 Years agoGrade 12
Answers icon

1 Answer

Profile image of Aditya Gupta
ApprovedApproved Tutor Answer6 Years ago
dear student kindly ask one doubt only in 1 thread.
i ll solve 1st one.
y= √cosx+√cosx+...
or y^2= cosx + √cosx+√cosx+...
or y^2= cosx + y
diff both sides wrt x
2y*dy/dx= – sinx + dy/dx
dy/dx= sinx/(1 – 2y).
KINDLY APPROVE :))

Other Related Questions on differential calculus

question mark
the diameter of a roller is 84 cm and its length is 120 cm. it takes 500 complete revolution to  move once over to level a playground. find the area of the playground in square m?
differential calculus
1 Answer Available

Last Activity: 3 Years ago

question mark
Find dy/DX when y=x^sinx+sin-1√x.
 
Please give me the solution of this problem. 
differential calculus
1 Answer Available

Last Activity: 4 Years ago

question mark
If domain of f(x) is [-1, 2], then find the domain of f([x]-x^2+4), where [ ]denotes greatest integer function.
differential calculus
1 Answer Available

Last Activity: 4 Years ago

question mark
Solve the differential equation y’’+2ty’-4y=1, y(0)=y’(0)=0.
differential calculus
1 Answer Available

Last Activity: 4 Years ago

question mark
Example 20. (i) In a AABC, find the maxima and minima of u = sin A sin B sin C
where A + B + C = T
(ii) In a plane triangle ABC, find the maximum value of cosA cosB cosC.
differential calculus
1 Answer Available

Last Activity: 4 Years ago