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[" All "quad [" (i) "sec theta+1],[" [ "CBSE2001,2006Cl]],[[rArr," (iii) "sqrt((1+cos theta)/(1-cos theta))+sqrt((1-cos theta)/(1+cos theta))=2cosec theta]]

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root(7)((1+cos theta)/(1-cos theta))+sqrt((1-cos theta)/(1+cos theta))=2cos ec theta

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