if y=[x+(x^2+1)^1/2]^m prove that yn+2+(n^2-m^2)yn=0 at x=0 .hence find the yn(0)

                                 BS GREWAL   SOLUTIONS

  question:- if y=[x+(x^2+1)^1/2]^m prove that yn+2+(n^2-m^2)yn=0 at x=0 .hence find the yn(0)

SOLUTION:-

 hence proved 

==> REDUCE TAN-1(COSӨ+ISINӨ) TO THE FORM OF A+IB. HENCE SHOW THAT , TAN-1(E^IӨ) =NΠ/2+Π/4-I/2* LOG TAN(Π/4-Ө/2)