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(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