If x=psec*+qtan* and y=ptan*+qsec*, then prove that x`-y`=p`-q`. Here, *=theta and `=square.

If x=psec*+qtan* and y=ptan*+qsec*, then prove that x`-y`=p`-q`. Here,

1.	If x=psec+qtan and y=ptan+qsec, then prove that x`-y`=p`-q`. Here, *=theta and `=square.
Answer» How here