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If x=sin 70 0 . sin 50 0 and y=cos60 0 . cos80 0
, then what is xy
equal to?
If x=sin 70 0 . sin 50 0 and y=cos60 0 . cos80 0 , then what is xy equal to?
Options
Correct Answer
A. 1/16
- Exam
- NDA
- Language
- English
- Year
- 2016
- Difficulty
- 1/5
- Section
- Mathematics
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