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Reported Question / Answer
Q.) sin2α =
1)
1+ tan<sup>2</sup>α/1 - tan<sup>2</sup>α
2)
2tanα/1 - tan<sup>2</sup>α
3)
2tanα/1+ tan<sup>2</sup>α
4)
None of the Above
5)
NULL
Answer :
3
Thank you for reporting wrong Question / Answer / Options
We look forward to your suggestions and feedback.
Message / Correct Answer / Suggestion
Human Verification : Answer 2 + 3 = ?
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