Math, asked by georaj6486, 1 year ago

find the value of tan 4° tan 43° tan 47° tan 60° tan 86°.

Answers

Answered by iHelper
3
Hello!

tan 4° tan 43° tan 47° tan 60° tan 86°

⇒tan (90 – 86)° tan(90 – 47)° tan 47° tan 86° tan 60°

⇒ cot 86° cot 47° tan 47 tan 86° tan 60°

⇒ 1 × tan 60°

⇒ 1 × √3 ⇒ \boxed{\sqrt{3}}

Cheers!
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