Question

Q6.
If x= psec theta and y= qtan theta , then
(a) x^2-y^2=p^2q^2
(b) x^2q^2-y^2p^2=pq
(c) x^2q^2-y^2p^2=1/p^2q^2
(d) x^2q^2-y^2p^2=p^2q^2​

Answer 1

Answer:

d. we applied the sec square theta minus tan square theta equals 1 formula

x