Math, asked by A5J, 7 months ago

prove that

cos 7A - cos 8A /1+2cos5A = cos2A- cos3A


i will mark u as brainliest​

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Answered by susantadogra1974
1

Answer:

I WAS ALSO HAVING THE SAME PROBLEM,,,,,I ASKED MY TEACHER....THE ANSWER WILL BE COS 1956....I WILL SEND YOU THE PICTURE IF YOU MARK ME AS BRAINLIEST,,,,,AND YES THE ANSWER IS PERFECTLY CORRECT BECAUSE IT WAS DONE BY MY EXPERTISE TEACHER..OK...SO MARK MY  AS THE BRAINLIEST,I WILL SHARE YOU HE TOTAL SOLUTION...OK..HOPE YOU WILL MARK...

Answered by bhumika266
0

this is the answer

now please mark it as brainliest answer please please please please please please please please please

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