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sin2a +3sina +cosa +3cosa

sin2a +3sina +cosa +3cosa

Grade:10

2 Answers

Anoopam Mishra
126 Points
8 years ago
= sin2a + 3sina + 4cosa
Anoopam Mishra
126 Points
8 years ago
I am unable to solve it further, please reply if know the answer.

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