Question: a) Prove the trigonometric identity Cot(20)= Cote-tan 0 2 b) Find the polar equation of the curve whose rectangular equation is x + y

a) Prove the trigonometric identity Cot(20)= Cote-tan 0 2 b) Find the

a) Prove the trigonometric identity Cot(20)= Cote-tan 0 2 b) Find the polar equation of the curve whose rectangular equation is x + y - 4x = 0 (3 Marks) (3Marks)

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