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(1, – 1)

(v) (1, – 1)
Sol. The terminal arm passes through P (1, – 1)
∴  x = 1 and y = – 1

r = √(x2+y2 )
∴ r =√((1)2+(-1)2 )
∴ r =√(1+1)
∴ r =√2
Let the angle be θ
sin θ = y/r = -1/√2
cosec θ = r/y = -√2
cos θ = x/r = 1/√2
sec θ = r/x = √2      
tan θ = y/x =-1

cot θ = x/y = -1