﻿ If sina + 2cosa = 1 then prove 2sina - cosa = 2 , 26.02.2020 13:10, gyanendra19

# If sina + 2cosa = 1 then prove 2sina - cosa = 2 Answers: 2  ### Other questions on the subject: Math Math, 19.08.2019 01:00, deepakyadav5930
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Do you know the correct answer?
If sina + 2cosa = 1
then prove
2sina - cosa = 2...

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