d/dx{cos^-1√(1+x)/2}=

If a,b,c are the fifth terms of log_e(3/2), log_e(4/3), log_e(6/5) then the ascending order of a,b,c is

If y= {(3x-5)^2/3(x²+1)^3/2/(2x+3)^5/2(3x²-1)^1/3}then dy/dx=

d/dx{Tan^-1(3a²x-x³/a³-3ax²)}=

d/dx{Tan^-1√(1+x²)+√(1-x²)/(√(1+x²)-√(1-x²))}=