Question

tan 10° tan 50 tan 70=​

Answer 1

Answer:

By making it in the form of tanA tan (60 - A) tan(60+ A) = tan 3 A

tan 10 tan (60 -10) tan (60 +10) = tan 3 ×10 = tan 30 = 1/ root 3

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Answer 2

Answer:

1/√3

Step-by-step explanation:

use formula

$\tan( \alpha ) \tan(60 - \alpha ) \tan(60 + \alpha ) = \tan(3 \alpha )$