(4, 3)

(i) (4, 3)

Sol. The terminal arm passes through P (4, 3)

∴  x = 4 and y = 3

r  = √(x²+y² )

∴ r =√(4²+3² )

∴ r =√(16+9)

∴ r =√25

∴ r = 5

Let the angle be θ

sin θ = y/r = 3/5

cosec θ = r/y = 5/3

cos θ = x/r = 4/5

sec θ = r/x = 5/4

tan θ = y/x =3/4

cot θ = x/y = 4/3