Question

if A+B+C = 180° then value of TanA + TanB + TanC =​

Answer 1

Answer:

Correct option (A) ≥ 3√3 ⇒ tan2A tan2B tan2C ≥ 27 [cubing both sides] ⇒ tanA tanB tanC ≥ 3√3 ⇒ tanA + tanB + tanC ≥ 3√3Read more on Sarthaks.com - https://www.sarthaks.com/548963/if-a-b-c-180-then-the-value-of-tana-tanb-tanc-is