CDS Model Paper 5 Mathematics

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Question : 93 of 100

Marks: +1, -0

If tan‌A=

1−cos‌B

sin‌B

, what is

2‌tan‌A

1−tan2A

equal to?

tan‌
B
2
2‌tan‌B
tan‌B
4‌tan‌B

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