Math, asked by avantika5932, 11 months ago

please help. Me.................. ​

Attachments:

wardahd1234: cos 2b

Answers

Answered by gmamadhumita3
1

HEYA.....✌✌✌✌

HERE IS YOUR ANSWER.........

Plz refer the solution below

Attachments:

gmamadhumita3: is it ok now dear?
avantika5932: Dd aap question hi glt likhi h
avantika5932: sin (A-B) ki value find krni thi
gmamadhumita3: see ur question
gmamadhumita3: u have written
gmamadhumita3: sin (A+B)only
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