3 b] If u=\log(\tan x+\tan y+\tan z) Show that \sin2x\frac{\partial u}{\partial x}+\sin2y\frac{\partial u}{\partial y}+\sin2z \frac{\partial u}{\partial z}=2
Answer:-
Solve by using the concept of composite functions
3 b] If u=\log(\tan x+\tan y+\tan z) Show that \sin2x\frac{\partial u}{\partial x}+\sin2y\frac{\partial u}{\partial y}+\sin2z \frac{\partial u}{\partial z}=2
Answer:-