Math, asked by Shanjitha22, 1 year ago

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Answered by nanumehtadnn123

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cot (1/sec x + 1/sin x)

as we know already that 1/sec =cos so 1/sec x =cos x

cot( cos x + 1/sin x )

cot(cosx /sin x )

we know that cos /sin = cot

cot ^ cot

= cot²

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