A. 12eπ
B. -12e-π
C. 6eπ
D. -6eπ
If xy=c2 then dy/dx=
If y= log sin x then y2=
If f(x)= x(√x-√(x+1)) then
If y2=a2cos2x+b2sin2x then y+y2=
d/dx{Tan-1√(1-sin x/1+sin x)}=
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=