Question

tan 60 degree + 1 by tan 60 degree minus 1 whole square equals 1 + cos 30° by 1 - cos 30 degree

Answer 1

in the picture....
from the result number 1 & 2....
we can say that....

$( { \frac{ \tan60 + 1 }{ \tan60 - 1 } })^{2} = \frac{1 + \cos30 }{1 - \cos30 }$

hope this helps..........

thanks..

Answer 2

Answer:

hay guys !!!!

hope it may help you