Math, asked by kvnmurthy19, 1 year ago

{\bold{\huge{\orange{\underline{please\: answer}}}}}

\huge{if cotAcotB=2\ <br /><br />  show that cos(A+B)/cos(A-B)=1/3}

Answers

Answered by Anonymous
1



Feel free to ask any doubts
Attachments:
Similar questions