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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

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

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Grade:12

1 Answers

Aditya Gupta
2081 Points
4 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 :))

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