September 2018 1 27 Report
4. Jika untuk 0 ≤ a , β ≤ π , berlaku √3 tanα tanβ = tanα - tanβ -√3
dan sinαsinβ = 3/4 maka cos (α+β) = ....

a. 0
b. 1/2√3
c. -1
d. 1
e. 1/2√2
More Questions From This User See All

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.