" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
→ tan 30 = √3/3
→ sin 45 = √2/2
→ cos 45 = √2/2
tan 60 . tan 30 + sin 45 . cos 45
= (√3 . √3/3) + (√2/2 . √2/2)
= 3/3 + 2/4
= 1 + 1/2
= 1 1/2
= 3/2