I am not getting the symbol theta so I am writing it as 0 so don’t get confused and ‘ /‘ means square root
In P sin 0-cos0=/2cos0
Sin 0=(/2+1)cos0
Tan 0=/2+1
In Q
sin 0+cos0=/2sin0
(/2-1)sin0=cos 0
Tan 0= 1
/2-1
Rationalising both sides
/2+1
Therefore P=Q
So option d is correct....
Preetibarna Panda
Cl 11