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Mathematics 18 Online
OpenStudy (samigupta8):

tan 40°+2 tan 10° is equal to

ganeshie8 (ganeshie8):

\(\large \tan 40 + 2 \tan 10\) \(\large \tan 40 + \tan 10 + \tan 10\)

ganeshie8 (ganeshie8):

rewrite first two terms using tan(A+B) formula and try to simplify

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