Question

Sin²30*cos²45+4tan²30+½ sin²90+⅛ cot²60 how the got 12

Answer 1

Answer:

Sin30°=1/2

Cos45°=1/√2

Tan30°=1/√3

Sin90°=1

Cot60°=1/2

We have :

=1/4*1/2+4*1/3+1/2*1+1/8*1/4

= 12

Hope it will help you...

Mark it as brainliest answer...