" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
→ cos 30 = √3/2
1 - tan 60 . cos 30
= 1 - (√3 . √3/2)
= 1 - 3/2
= - 1/2
cos 30 = √3/2
1 - tan 60. cos 30
1 - √3 . √3/2
1 - 3/2
= -1/2