A. 1
B. -1
C. 1/2
D. -1/2
If f(x)=√(x+2√(2x-4))+ )=√(x-2√(2x-4)) then
d/dx{x1/x}=
d/dx {Tan-14x/1+5x2+Tan-12+3x/3-2x}=
If x2+y2=a2 then dy/dx=
If y=(x+√x2-1)m then (x2-1)y2+xy1=
The derivative of cosec-1(ax)w.r.to x is