Q. 63.8( 4 Votes )

If prove that at

Answer :

Here,


y


y


By taking log on both sides,


log y = log


log y = y(log tan x)


Differentiating both sides with respect to x using the product rule and chain rule,









Since 1}




Hence proved.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses