Anyone Solve this qustion
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Step-by-step explanation:
secA+1+secA-1/sec²A-1
=2secA/1+tan²A-1
=2secA/tan²A
=2secA×cos²A/sin²A
=2×1/cosA×cos²A/sin²A
=2cosA/sin²A
=2/sinA×cosA/sinA
=2cosecAcotA
plz mark it
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Answer:
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