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sina-sinb+sinc=4sina/2 cosb/2 sin/2.prove it Tjgrgncghkfgygjfugucjdujxizjvgdoh

sina-sinb+sinc=4sina/2 cosb/2 sin/2.prove it
Tjgrgncghkfgygjfugucjdujxizjvgdoh

Grade:10

1 Answers

Arun
25763 Points
2 years ago
Dear Ritesh
 
Is there any condition on A, B, C.
 
please check and repost it. You can also attach an image.
i will be happy to help you.

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