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Prove : (sinA+cosecA)^(2)+(cosA+secA)^...

Prove :
`(sinA+cosecA)^(2)+(cosA+secA)^(2)=7+tan^(2)A+cot^(2)A.`

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The correct Answer is:
`therefore(sinA+cosecA)^(2)+(cosA+secA)^(2)=7+tan^(2)A+cot^(2)A.`
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