Question

Kya please koi mujhe tan 15degree k value batayega.....????

Answer 1

tan15°
tan(45°-30°)
(tan45-tan30°)/(1+tan45°tan30°)
(1-1/√3)/1+1/√3
after solving this u get....tan15° value..

Hope it helps uh...(:

Answer 2

Hello friend!!!....Here is ur answer

tan15°= tan(45°-30°)

As we know that tan (A-B)= (tanA-tanB)/1+tanAtanB

Then,

tan (45-30)= (tan45-tan30)/1+tan45tan30

=> tan (45-30)= (1-1/root3)/1+1/root3

=> tan (45-30)= (root3-1)/(root3+1)

Hope it will help you