COMEDK Exam 2021 Solved Paper

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Question : 153 of 180

Marks: +1, -0

The expression ‌

tan‌A

1−cot‌A

+‌

cot‌A

1−tan‌A

can be written as

sin‌A‌cos‌A+1
secA‌cosec‌A+1
tan‌A+cot‌A
secA+cosec‌A

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