Prove each of the following identities : `(i) sec theta(1- sin theta)(sec theta + tan theta)=1 `

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Prove each of the following identities : `(i) sec theta(1- sin theta)(sec theta + tan theta)=1 ` ` (ii) sin theta (1+ tan theta) + cos theta( 1+ cot theta)=( sec theta + \"cosec\" theta) `
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