Math, asked by jakkaraju8935, 11 months ago

Prove that :
tan 9°. tan 27°. tan 45°. tan 63°. tan 81° = 1

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Answered by Sudhir1188

0

Step-by-step explanation:

$\large{\boxed{\sf{\red{hope \: this \: will \: help \: you}}}} >$

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