Question

13. If x = a tan 0 and y = a sec , find the relation between x, y and a.
Answer correctly please.

Answer 1

Answer:

Step-by-step explanation:

x=atanO

y=asecO

(secO)^2=1+(tanO)^2

y^2/a^2=1+x^2/a^2

y^2=a^2+x^2