A. 2(2+3 sin 2x+2 cos 2x)/(3+2 sin 2x)2
B. 2(2+3 sin 2x-2 cos 2x)/(3+2 sin 2x)2
C. 2(2-3 sin 2x+2 cos 2x)/(3+2 sin 2x)2
D. 2(2-3 sin 2x-2 cos 2x)/(3+2 sin 2x)2
If x= a(cos θ+θ sin θ), y=a(sin θ-θ cos θ)then dy/dx=
If sec θ-cos θ, y= secn θ- cosn θ then (dy/dx)2=
d/dx{Tan-1 1/√x2-1}=
If x= a(θ+sin θ), y=a(1-cosθ) then d2y/dx2 at θ=π/4 is
d/dx{Tan-1x/√1-x2+Sec-11/√1-x2}=
d/dx{Tan-1√(x2/a2-x2)}=
If y=sin(sin x)then y2+(tan x)y1+y(cos2x)=
The derivative of Sin-1(3x-4x3) w.r.to Tan-1x/√ (1-x2) is
d/dx{sin2((1-x2)/(1+x2))}
If y=e-kx/2(a cos nx+b sin nx) then y2+ky1+(n2+k2/4)y=