Solve the question in attachment
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cos(3/2π+x)cos(2π+x)[ cot(3/2π+x)+cot(2π+x)]
= sinx × cosx [ tanx+ cotx]
= sinx × cosx[ cos²x+sin²x÷ cosx.sinx]
=1
Hope it will help you
@ Sweety Adihya
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